
Load Specifications
Load data in caliber .300 WSM with .308 | 178gr | Hornady BTHP Match bullet and 309 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 70, Hodgdon Superformance and Alliant Reloder-17.
Important Notice: DO NOT go below Minimum Charge or above Maximum Charge. Since we have no control over the equipment and components used, any responsibility and liability for the results achieved is rejected.
Only powders/loads that match the current filter criteria are displayed: max pressure of a load ≤ 90% of max. standardized pressure, fill rate ≥ 80% and propellant combustion ≥ 95%. Use the sliders above the tables to adjust these thresholds.
Charge: Powder weight in grains. Start with the minimum load and work up carefully.
FR (Fill Rate): Case fill as a percentage. Values above 100% mean compressed loads.
MaxP / %: Maximum chamber pressure in bar and as a percentage of the standardized maximum for this caliber.
V(0): Muzzle velocity in feet per second (fps) at the standardized barrel length.
z (Powder Burn): Estimated propellant combustion percentage at bullet exit.
A valid access license is required to use the Personalized Load Calculator.
You can find more information in our FAQ: How can I use the Personalized Load Calculator?
Max Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 82% | 55,854 psi | 88% | 2687 fps | 100% |
| Accurate 2015 | <<locked>> | 82% | 55,854 psi | 88% | 2687 fps | 100% |
| Accurate 2015 | <<locked>> | 82% | 56,623 psi | 89% | 2700 fps | 100% |
| Accurate 2495 | <<locked>> | 86% | 55,245 psi | 87% | 2720 fps | 100% |
| Accurate 2495 | <<locked>> | 86% | 55,245 psi | 87% | 2720 fps | 100% |
| Accurate 2495 | <<locked>> | 86% | 55,999 psi | 88% | 2733 fps | 100% |
| Accurate 2520 | <<locked>> | 82% | 56,594 psi | 89% | 2782 fps | 100% |
| Accurate 2520 | <<locked>> | 82% | 56,594 psi | 89% | 2782 fps | 100% |
| Accurate 2520 | <<locked>> | 82% | 57,305 psi | 90% | 2795 fps | 100% |
| Accurate 2700 | <<locked>> | 88% | 57,406 psi | 90% | 2782 fps | 98.3% |
| Accurate 2700 | <<locked>> | 88% | 57,406 psi | 90% | 2782 fps | 98.3% |
| Accurate 2700 | <<locked>> | 86% | 54,462 psi | 85% | 2743 fps | 98% |
| Accurate 3100ᴾ | <<locked>> | 100% | 45,774 psi | 72% | 2694 fps | 98% |
| Accurate 3100ᴾ | <<locked>> | 100% | 45,774 psi | 72% | 2694 fps | 98% |
| Accurate 3100ᴾ | <<locked>> | 100% | 46,528 psi | 73% | 2710 fps | 98.2% |
| Accurate 4064 | <<locked>> | 88% | 55,506 psi | 87% | 2772 fps | 100% |
| Accurate 4064 | <<locked>> | 88% | 55,506 psi | 87% | 2772 fps | 100% |
| Accurate 4064 | <<locked>> | 88% | 56,188 psi | 88% | 2782 fps | 100% |
| Accurate 4350 | <<locked>> | 96% | 55,593 psi | 87% | 2864 fps | 99.9% |
| Accurate 4350 | <<locked>> | 96% | 55,593 psi | 87% | 2864 fps | 99.9% |
| Accurate 4350 | <<locked>> | 96% | 56,260 psi | 88% | 2881 fps | 100% |
| ADI AR 2206H | <<locked>> | 84% | 55,042 psi | 86% | 2795 fps | 100% |
| ADI AR 2206H | <<locked>> | 84% | 55,042 psi | 86% | 2795 fps | 100% |
| ADI AR 2206H | <<locked>> | 84% | 55,738 psi | 87% | 2812 fps | 100% |
| ADI AR 2208 | <<locked>> | 90% | 56,173 psi | 88% | 2802 fps | 100% |
| ADI AR 2208 | <<locked>> | 90% | 56,173 psi | 88% | 2802 fps | 100% |
| ADI AR 2208 | <<locked>> | 90% | 56,782 psi | 89% | 2815 fps | 100% |
| ADI AR 2209ᴾ | <<locked>> | 100% | 53,403 psi | 84% | 2844 fps | 96.9% |
| ADI AR 2209ᴾ | <<locked>> | 100% | 53,403 psi | 84% | 2844 fps | 96.9% |
| ADI AR 2209ᴾ | <<locked>> | 100% | 54,114 psi | 85% | 2861 fps | 97.2% |
| ADI Benchmark 8208 | <<locked>> | 84% | 57,392 psi | 90% | 2795 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 84% | 57,392 psi | 90% | 2795 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 82% | 54,578 psi | 86% | 2759 fps | 100% |
| Alliant AR-Comp | <<locked>> | 82% | 55,259 psi | 87% | 2717 fps | 100% |
| Alliant AR-Comp | <<locked>> | 82% | 55,259 psi | 87% | 2717 fps | 100% |
| Alliant AR-Comp | <<locked>> | 82% | 56,130 psi | 88% | 2730 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 86% | 54,911 psi | 86% | 2920 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 86% | 54,911 psi | 86% | 2920 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 86% | 55,825 psi | 87% | 2936 fps | 100% |
| Alliant Power Pro Varmintᴾ | <<locked>> | 100% | 53,040 psi | 83% | 2838 fps | 97% |
| Alliant Power Pro Varmintᴾ | <<locked>> | 100% | 53,751 psi | 84% | 2854 fps | 97.2% |
| Alliant Reloder- TS 15.5 | <<locked>> | 90% | 56,666 psi | 89% | 2825 fps | 100% |
| Alliant Reloder- TS 15.5 | <<locked>> | 90% | 56,666 psi | 89% | 2825 fps | 100% |
| Alliant Reloder- TS 15.5 | <<locked>> | 90% | 57,319 psi | 90% | 2838 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 88% | 56,985 psi | 89% | 2844 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 88% | 56,985 psi | 89% | 2844 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 88% | 57,624 psi | 90% | 2858 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 98% | 56,333 psi | 88% | 2917 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 98% | 56,333 psi | 88% | 2917 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 98% | 57,159 psi | 90% | 2936 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 94% | 57,696 psi | 90% | 2949 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 94% | 57,696 psi | 90% | 2949 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 92% | 54,897 psi | 86% | 2913 fps | 100% |
| Alliant Reloder-19ᴾ | <<locked>> | 100% | 52,257 psi | 82% | 2828 fps | 96.9% |
| Alliant Reloder-19ᴾ | <<locked>> | 100% | 52,257 psi | 82% | 2828 fps | 96.9% |
| Alliant Reloder-19ᴾ | <<locked>> | 100% | 52,953 psi | 83% | 2848 fps | 97.1% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 43,265 psi | 68% | 2720 fps | 99.9% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 43,265 psi | 68% | 2720 fps | 99.9% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 43,903 psi | 69% | 2736 fps | 99.9% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 38,130 psi | 60% | 2625 fps | 96.5% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 38,130 psi | 60% | 2625 fps | 96.5% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 38,667 psi | 61% | 2641 fps | 96.8% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 49,023 psi | 77% | 2897 fps | 99.6% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 49,023 psi | 77% | 2897 fps | 99.6% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 49,690 psi | 78% | 2913 fps | 99.7% |
| Baschieri & Pellagri 107 | <<locked>> | 84% | 54,810 psi | 86% | 2815 fps | 99.9% |
| Baschieri & Pellagri 107 | <<locked>> | 84% | 54,810 psi | 86% | 2815 fps | 99.9% |
| Baschieri & Pellagri 107 | <<locked>> | 84% | 55,680 psi | 87% | 2831 fps | 100% |
| Bofors RP3 | <<locked>> | 90% | 57,305 psi | 90% | 2838 fps | 100% |
| Bofors RP3 | <<locked>> | 90% | 57,305 psi | 90% | 2838 fps | 100% |
| Bofors RP3 | <<locked>> | 88% | 54,331 psi | 85% | 2802 fps | 100% |
| Bofors RP7 | <<locked>> | 94% | 57,174 psi | 90% | 2818 fps | 98.5% |
| Bofors RP7 | <<locked>> | 94% | 57,174 psi | 90% | 2818 fps | 98.5% |
| Bofors RP7 | <<locked>> | 94% | 57,696 psi | 90% | 2831 fps | 98.6% |
| Hodgdon Benchmark | <<locked>> | 82% | 55,390 psi | 87% | 2726 fps | 100% |
| Hodgdon Benchmark | <<locked>> | 82% | 55,390 psi | 87% | 2726 fps | 100% |
| Hodgdon Benchmark | <<locked>> | 82% | 56,043 psi | 88% | 2740 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 84% | 57,363 psi | 90% | 2828 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 84% | 57,363 psi | 90% | 2828 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 82% | 54,215 psi | 85% | 2789 fps | 100% |
| Hodgdon H380 | <<locked>> | 88% | 54,331 psi | 85% | 2802 fps | 99.7% |
| Hodgdon H380 | <<locked>> | 88% | 54,331 psi | 85% | 2802 fps | 99.7% |
| Hodgdon H380 | <<locked>> | 88% | 55,201 psi | 87% | 2818 fps | 99.8% |
| Hodgdon H414 | <<locked>> | 94% | 54,563 psi | 86% | 2864 fps | 98.7% |
| Hodgdon H414 | <<locked>> | 94% | 54,563 psi | 86% | 2864 fps | 98.7% |
| Hodgdon H414 | <<locked>> | 94% | 55,114 psi | 86% | 2874 fps | 98.8% |
| Hodgdon H4350 | <<locked>> | 92% | 54,679 psi | 86% | 2822 fps | 97.6% |
| Hodgdon H4350 | <<locked>> | 92% | 54,679 psi | 86% | 2822 fps | 97.6% |
| Hodgdon H4350 | <<locked>> | 92% | 55,521 psi | 87% | 2838 fps | 97.8% |
| Hodgdon H4895 | <<locked>> | 84% | 55,666 psi | 87% | 2808 fps | 100% |
| Hodgdon H4895 | <<locked>> | 84% | 55,666 psi | 87% | 2808 fps | 100% |
| Hodgdon H4895 | <<locked>> | 84% | 56,318 psi | 88% | 2822 fps | 100% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 56,318 psi | 88% | 2838 fps | 100% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 56,318 psi | 88% | 2838 fps | 100% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 57,159 psi | 90% | 2854 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 86% | 55,550 psi | 87% | 2844 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 86% | 55,550 psi | 87% | 2844 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 86% | 56,173 psi | 88% | 2858 fps | 100% |
| Hodgdon Superformance | <<locked>> | 94% | 54,810 psi | 86% | 2900 fps | 98.5% |
| Hodgdon Superformance | <<locked>> | 94% | 54,810 psi | 86% | 2900 fps | 98.5% |
| Hodgdon Superformance | <<locked>> | 94% | 55,477 psi | 87% | 2913 fps | 98.6% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,882 psi | 56% | 1713 fps | 100% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,882 psi | 56% | 1713 fps | 100% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,998 psi | 56% | 1719 fps | 100% |
| Hodgdon VARGET | <<locked>> | 86% | 56,739 psi | 89% | 2808 fps | 100% |
| Hodgdon VARGET | <<locked>> | 86% | 56,739 psi | 89% | 2808 fps | 100% |
| Hodgdon VARGET | <<locked>> | 86% | 57,406 psi | 90% | 2822 fps | 100% |
| IMR 3031 | <<locked>> | 84% | 56,057 psi | 88% | 2785 fps | 100% |
| IMR 3031 | <<locked>> | 84% | 56,057 psi | 88% | 2785 fps | 100% |
| IMR 3031 | <<locked>> | 84% | 56,869 psi | 89% | 2799 fps | 100% |
| IMR 4064 | <<locked>> | 88% | 55,593 psi | 87% | 2782 fps | 100% |
| IMR 4064 | <<locked>> | 88% | 55,593 psi | 87% | 2782 fps | 100% |
| IMR 4064 | <<locked>> | 88% | 56,202 psi | 88% | 2795 fps | 100% |
| IMR 4166 Enduron | <<locked>> | 86% | 55,419 psi | 87% | 2766 fps | 98.6% |
| IMR 4166 Enduron | <<locked>> | 86% | 55,419 psi | 87% | 2766 fps | 98.6% |
| IMR 4166 Enduron | <<locked>> | 86% | 55,999 psi | 88% | 2782 fps | 98.8% |
| IMR 4350 | <<locked>> | 98% | 57,522 psi | 90% | 2844 fps | 98.6% |
| IMR 4350 | <<locked>> | 98% | 57,522 psi | 90% | 2844 fps | 98.6% |
| IMR 4350 | <<locked>> | 96% | 54,752 psi | 86% | 2812 fps | 98.3% |
| IMR 4451 Enduron | <<locked>> | 92% | 55,434 psi | 87% | 2795 fps | 98.6% |
| IMR 4451 Enduron | <<locked>> | 92% | 55,434 psi | 87% | 2795 fps | 98.6% |
| IMR 4451 Enduron | <<locked>> | 92% | 55,970 psi | 88% | 2808 fps | 98.7% |
| IMR 4831 | <<locked>> | 98% | 55,782 psi | 87% | 2851 fps | 100% |
| IMR 4831 | <<locked>> | 98% | 55,782 psi | 87% | 2851 fps | 100% |
| IMR 4831 | <<locked>> | 98% | 56,652 psi | 89% | 2871 fps | 100% |
| IMR 4895 | <<locked>> | 86% | 54,868 psi | 86% | 2822 fps | 100% |
| IMR 4895 | <<locked>> | 86% | 54,868 psi | 86% | 2822 fps | 100% |
| IMR 4895 | <<locked>> | 86% | 55,550 psi | 87% | 2838 fps | 100% |
| IMR 8208 XBR | <<locked>> | 84% | 57,392 psi | 90% | 2795 fps | 100% |
| IMR 8208 XBR | <<locked>> | 84% | 57,392 psi | 90% | 2795 fps | 100% |
| IMR 8208 XBR | <<locked>> | 82% | 54,578 psi | 86% | 2759 fps | 100% |
| Lovex D073.6 | <<locked>> | 84% | 55,245 psi | 87% | 2776 fps | 100% |
| Lovex D073.6 | <<locked>> | 84% | 55,245 psi | 87% | 2776 fps | 100% |
| Lovex D073.6 | <<locked>> | 84% | 55,956 psi | 88% | 2789 fps | 100% |
| Lovex S060 | <<locked>> | 86% | 57,725 psi | 90% | 2772 fps | 100% |
| Lovex S060 | <<locked>> | 86% | 57,725 psi | 90% | 2772 fps | 100% |
| Lovex S060 | <<locked>> | 84% | 54,853 psi | 86% | 2736 fps | 100% |
| Lovex S062 | <<locked>> | 88% | 55,811 psi | 87% | 2782 fps | 100% |
| Lovex S062 | <<locked>> | 88% | 55,811 psi | 87% | 2782 fps | 100% |
| Lovex S062 | <<locked>> | 88% | 56,420 psi | 88% | 2792 fps | 100% |
| Lovex S065 | <<locked>> | 94% | 55,114 psi | 86% | 2792 fps | 99.4% |
| Lovex S065 | <<locked>> | 94% | 55,114 psi | 86% | 2792 fps | 99.4% |
| Lovex S065 | <<locked>> | 94% | 55,680 psi | 87% | 2805 fps | 99.5% |
| Lovex S070 | <<locked>> | 96% | 56,101 psi | 88% | 2828 fps | 98.9% |
| Lovex S070 | <<locked>> | 96% | 56,101 psi | 88% | 2828 fps | 98.9% |
| Lovex S070 | <<locked>> | 96% | 56,913 psi | 89% | 2844 fps | 99.1% |
| Lovex S071ᴾ | <<locked>> | 100% | 38,014 psi | 60% | 2546 fps | 96% |
| Lovex S071ᴾ | <<locked>> | 100% | 38,014 psi | 60% | 2546 fps | 96% |
| Lovex S071ᴾ | <<locked>> | 100% | 38,711 psi | 61% | 2562 fps | 96.3% |
| Norma 201 | <<locked>> | 86% | 57,305 psi | 90% | 2792 fps | 100% |
| Norma 201 | <<locked>> | 86% | 57,305 psi | 90% | 2792 fps | 100% |
| Norma 201 | <<locked>> | 84% | 54,505 psi | 85% | 2756 fps | 100% |
| Norma 202 | <<locked>> | 84% | 54,360 psi | 85% | 2740 fps | 100% |
| Norma 202 | <<locked>> | 84% | 54,360 psi | 85% | 2740 fps | 100% |
| Norma 202 | <<locked>> | 84% | 55,085 psi | 86% | 2753 fps | 100% |
| Norma 203B | <<locked>> | 88% | 56,217 psi | 88% | 2831 fps | 100% |
| Norma 203B | <<locked>> | 88% | 56,217 psi | 88% | 2831 fps | 100% |
| Norma 203B | <<locked>> | 88% | 56,869 psi | 89% | 2844 fps | 100% |
| Norma 204 | <<locked>> | 96% | 54,679 psi | 86% | 2844 fps | 97.1% |
| Norma 204 | <<locked>> | 96% | 54,679 psi | 86% | 2844 fps | 97.1% |
| Norma 204 | <<locked>> | 96% | 55,448 psi | 87% | 2861 fps | 97.3% |
| Norma MRPᴾ | <<locked>> | 100% | 48,428 psi | 76% | 2844 fps | 97.6% |
| Norma MRPᴾ | <<locked>> | 100% | 48,428 psi | 76% | 2844 fps | 97.6% |
| Norma MRPᴾ | <<locked>> | 100% | 49,342 psi | 77% | 2867 fps | 97.9% |
| Norma URP | <<locked>> | 96% | 54,375 psi | 85% | 2851 fps | 99.9% |
| Norma URP | <<locked>> | 96% | 54,375 psi | 85% | 2851 fps | 99.9% |
| Norma URP | <<locked>> | 96% | 55,245 psi | 87% | 2867 fps | 99.9% |
| Ramshot Big Game | <<locked>> | 88% | 56,985 psi | 89% | 2861 fps | 100% |
| Ramshot Big Game | <<locked>> | 88% | 56,985 psi | 89% | 2861 fps | 100% |
| Ramshot Big Game | <<locked>> | 86% | 54,056 psi | 85% | 2822 fps | 100% |
| Ramshot Hunter | <<locked>> | 98% | 56,652 psi | 89% | 2900 fps | 99.4% |
| Ramshot Hunter | <<locked>> | 98% | 56,652 psi | 89% | 2900 fps | 99.4% |
| Ramshot Hunter | <<locked>> | 98% | 57,479 psi | 90% | 2917 fps | 99.6% |
| Ramshot TAC | <<locked>> | 82% | 54,099 psi | 85% | 2769 fps | 99.4% |
| Ramshot TAC | <<locked>> | 82% | 54,099 psi | 85% | 2769 fps | 99.4% |
| Ramshot TAC | <<locked>> | 82% | 54,708 psi | 86% | 2785 fps | 99.5% |
| Ramshot Wild Boar | <<locked>> | 84% | 57,493 psi | 90% | 2835 fps | 100% |
| Ramshot Wild Boar | <<locked>> | 84% | 57,493 psi | 90% | 2835 fps | 100% |
| Ramshot Wild Boar | <<locked>> | 82% | 54,650 psi | 86% | 2802 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,405 psi | 57% | 1752 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,405 psi | 57% | 1752 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,521 psi | 57% | 1759 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 88% | 54,621 psi | 86% | 2789 fps | 99% |
| ReloadSwiss RS 50 | <<locked>> | 88% | 54,621 psi | 86% | 2789 fps | 99% |
| ReloadSwiss RS 50 | <<locked>> | 88% | 55,158 psi | 86% | 2802 fps | 99.1% |
| ReloadSwiss RS 52 | <<locked>> | 84% | 54,099 psi | 85% | 2858 fps | 100% |
| ReloadSwiss RS 52 | <<locked>> | 84% | 54,099 psi | 85% | 2858 fps | 100% |
| ReloadSwiss RS 52 | <<locked>> | 84% | 54,839 psi | 86% | 2874 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 92% | 57,537 psi | 90% | 2946 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 92% | 57,537 psi | 90% | 2946 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 90% | 54,433 psi | 85% | 2910 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 96% | 55,143 psi | 86% | 2887 fps | 99.9% |
| ReloadSwiss RS 62 | <<locked>> | 96% | 55,143 psi | 86% | 2887 fps | 99.9% |
| ReloadSwiss RS 62 | <<locked>> | 96% | 55,970 psi | 88% | 2904 fps | 99.9% |
| ReloadSwiss RS 70 | <<locked>> | 96% | 54,259 psi | 85% | 2913 fps | 99.8% |
| ReloadSwiss RS 70 | <<locked>> | 96% | 54,259 psi | 85% | 2913 fps | 99.8% |
| ReloadSwiss RS 70 | <<locked>> | 96% | 54,969 psi | 86% | 2930 fps | 99.9% |
| Rottweil R 901 | <<locked>> | 82% | 54,897 psi | 86% | 2723 fps | 100% |
| Rottweil R 901 | <<locked>> | 82% | 54,897 psi | 86% | 2723 fps | 100% |
| Rottweil R 901 | <<locked>> | 82% | 55,376 psi | 87% | 2733 fps | 100% |
| Rottweil R 902 | <<locked>> | 86% | 54,389 psi | 85% | 2743 fps | 100% |
| Rottweil R 902 | <<locked>> | 86% | 54,389 psi | 85% | 2743 fps | 100% |
| Rottweil R 902 | <<locked>> | 86% | 55,100 psi | 86% | 2756 fps | 100% |
| Rottweil R 903 | <<locked>> | 92% | 57,188 psi | 90% | 2831 fps | 100% |
| Rottweil R 903 | <<locked>> | 92% | 57,188 psi | 90% | 2831 fps | 100% |
| Rottweil R 903 | <<locked>> | 90% | 54,462 psi | 85% | 2799 fps | 100% |
| Rottweil R 904ᴾ | <<locked>> | 100% | 55,100 psi | 86% | 2815 fps | 96.1% |
| Rottweil R 904ᴾ | <<locked>> | 100% | 55,100 psi | 86% | 2815 fps | 96.1% |
| Rottweil R 904ᴾ | <<locked>> | 100% | 55,840 psi | 88% | 2831 fps | 96.3% |
| Rottweil R 905ᴾ | <<locked>> | 100% | 51,343 psi | 80% | 2815 fps | 96.9% |
| Rottweil R 905ᴾ | <<locked>> | 100% | 51,343 psi | 80% | 2815 fps | 96.9% |
| Rottweil R 905ᴾ | <<locked>> | 100% | 52,127 psi | 82% | 2835 fps | 97.1% |
| Rottweil R 907 | <<locked>> | 94% | 57,174 psi | 90% | 2818 fps | 98.5% |
| Rottweil R 907 | <<locked>> | 94% | 57,174 psi | 90% | 2818 fps | 98.5% |
| Rottweil R 907 | <<locked>> | 94% | 57,696 psi | 90% | 2831 fps | 98.6% |
| Shooters World Long Rifle | <<locked>> | 94% | 55,114 psi | 86% | 2792 fps | 99.4% |
| Shooters World Long Rifle | <<locked>> | 94% | 55,114 psi | 86% | 2792 fps | 99.4% |
| Shooters World Long Rifle | <<locked>> | 94% | 55,680 psi | 87% | 2805 fps | 99.5% |
| Shooters World Match Rifle | <<locked>> | 84% | 55,245 psi | 87% | 2776 fps | 100% |
| Shooters World Match Rifle | <<locked>> | 84% | 55,245 psi | 87% | 2776 fps | 100% |
| Shooters World Match Rifle | <<locked>> | 84% | 55,956 psi | 88% | 2789 fps | 100% |
| Shooters World Precision | <<locked>> | 88% | 55,811 psi | 87% | 2782 fps | 100% |
| Shooters World Precision | <<locked>> | 88% | 55,811 psi | 87% | 2782 fps | 100% |
| Shooters World Precision | <<locked>> | 88% | 56,420 psi | 88% | 2792 fps | 100% |
| Shooters World SW4350 | <<locked>> | 96% | 56,101 psi | 88% | 2828 fps | 98.9% |
| Shooters World SW4350 | <<locked>> | 96% | 56,101 psi | 88% | 2828 fps | 98.9% |
| Shooters World SW4350 | <<locked>> | 96% | 56,913 psi | 89% | 2844 fps | 99.1% |
| SNPE Vectan SP 11 | <<locked>> | 90% | 55,361 psi | 87% | 2841 fps | 100% |
| SNPE Vectan SP 11 | <<locked>> | 90% | 55,361 psi | 87% | 2841 fps | 100% |
| SNPE Vectan SP 11 | <<locked>> | 90% | 55,941 psi | 88% | 2854 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 84% | 56,463 psi | 88% | 2805 fps | 99.8% |
| SNPE Vectan SP 7 | <<locked>> | 84% | 56,463 psi | 88% | 2805 fps | 99.8% |
| SNPE Vectan SP 7 | <<locked>> | 84% | 57,101 psi | 89% | 2818 fps | 99.9% |
| SNPE Vectan SP 9 | <<locked>> | 86% | 56,971 psi | 89% | 2822 fps | 100% |
| SNPE Vectan SP 9 | <<locked>> | 86% | 56,971 psi | 89% | 2822 fps | 100% |
| SNPE Vectan SP 9 | <<locked>> | 86% | 57,638 psi | 90% | 2835 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 84% | 55,143 psi | 86% | 2680 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 84% | 55,143 psi | 86% | 2680 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 84% | 55,593 psi | 87% | 2690 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 90% | 55,448 psi | 87% | 2677 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 90% | 55,448 psi | 87% | 2677 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 90% | 56,101 psi | 88% | 2690 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 94% | 55,042 psi | 86% | 2743 fps | 98.6% |
| SNPE Vectan Tubal 7000 | <<locked>> | 94% | 55,042 psi | 86% | 2743 fps | 98.6% |
| SNPE Vectan Tubal 7000 | <<locked>> | 94% | 55,811 psi | 87% | 2759 fps | 98.8% |
| SNPE Vectan Tubal 8000ᴾ | <<locked>> | 100% | 50,865 psi | 80% | 2808 fps | 96.7% |
| SNPE Vectan Tubal 8000ᴾ | <<locked>> | 100% | 50,865 psi | 80% | 2808 fps | 96.7% |
| SNPE Vectan Tubal 8000ᴾ | <<locked>> | 100% | 51,677 psi | 81% | 2828 fps | 97% |
| Somchem S335 | <<locked>> | 84% | 54,781 psi | 86% | 2680 fps | 100% |
| Somchem S335 | <<locked>> | 84% | 54,781 psi | 86% | 2680 fps | 100% |
| Somchem S335 | <<locked>> | 84% | 55,143 psi | 86% | 2687 fps | 100% |
| Somchem S341 | <<locked>> | 84% | 55,869 psi | 88% | 2789 fps | 100% |
| Somchem S341 | <<locked>> | 84% | 55,869 psi | 88% | 2789 fps | 100% |
| Somchem S341 | <<locked>> | 84% | 56,724 psi | 89% | 2805 fps | 100% |
| Somchem S355 | <<locked>> | 92% | 57,348 psi | 90% | 2828 fps | 100% |
| Somchem S355 | <<locked>> | 92% | 57,348 psi | 90% | 2828 fps | 100% |
| Somchem S355 | <<locked>> | 90% | 54,447 psi | 85% | 2792 fps | 100% |
| Somchem S365ᴾ | <<locked>> | 100% | 56,434 psi | 88% | 2900 fps | 100% |
| Somchem S365ᴾ | <<locked>> | 100% | 56,434 psi | 88% | 2900 fps | 100% |
| Somchem S365ᴾ | <<locked>> | 100% | 57,348 psi | 90% | 2917 fps | 100% |
| Somchem S385ᴾ | <<locked>> | 100% | 51,924 psi | 81% | 2792 fps | 97.7% |
| Somchem S385ᴾ | <<locked>> | 100% | 51,924 psi | 81% | 2792 fps | 97.7% |
| Somchem S385ᴾ | <<locked>> | 100% | 52,895 psi | 83% | 2812 fps | 98% |
| Vihtavuori N133 | <<locked>> | 84% | 55,521 psi | 87% | 2661 fps | 100% |
| Vihtavuori N133 | <<locked>> | 84% | 55,521 psi | 87% | 2661 fps | 100% |
| Vihtavuori N133 | <<locked>> | 84% | 55,999 psi | 88% | 2674 fps | 100% |
| Vihtavuori N135 | <<locked>> | 86% | 54,491 psi | 85% | 2707 fps | 100% |
| Vihtavuori N135 | <<locked>> | 86% | 54,491 psi | 85% | 2707 fps | 100% |
| Vihtavuori N135 | <<locked>> | 86% | 55,230 psi | 87% | 2720 fps | 100% |
| Vihtavuori N140 | <<locked>> | 86% | 54,998 psi | 86% | 2723 fps | 100% |
| Vihtavuori N140 | <<locked>> | 86% | 54,998 psi | 86% | 2723 fps | 100% |
| Vihtavuori N140 | <<locked>> | 86% | 55,651 psi | 87% | 2733 fps | 100% |
| Vihtavuori N150 | <<locked>> | 92% | 55,143 psi | 86% | 2756 fps | 100% |
| Vihtavuori N150 | <<locked>> | 92% | 55,143 psi | 86% | 2756 fps | 100% |
| Vihtavuori N150 | <<locked>> | 92% | 55,999 psi | 88% | 2769 fps | 100% |
| Vihtavuori N160 | <<locked>> | 96% | 56,840 psi | 89% | 2848 fps | 99.9% |
| Vihtavuori N160 | <<locked>> | 96% | 56,840 psi | 89% | 2848 fps | 99.9% |
| Vihtavuori N160 | <<locked>> | 96% | 57,421 psi | 90% | 2858 fps | 100% |
| Vihtavuori N165ᴾ | <<locked>> | 100% | 45,353 psi | 71% | 2671 fps | 95.9% |
| Vihtavuori N530 | <<locked>> | 82% | 54,331 psi | 85% | 2743 fps | 100% |
| Vihtavuori N530 | <<locked>> | 82% | 54,331 psi | 85% | 2743 fps | 100% |
| Vihtavuori N530 | <<locked>> | 82% | 55,056 psi | 86% | 2759 fps | 100% |
| Vihtavuori N540 | <<locked>> | 88% | 56,550 psi | 89% | 2766 fps | 100% |
| Vihtavuori N540 | <<locked>> | 88% | 56,550 psi | 89% | 2766 fps | 100% |
| Vihtavuori N540 | <<locked>> | 88% | 57,406 psi | 90% | 2779 fps | 100% |
| Vihtavuori N550 | <<locked>> | 96% | 55,753 psi | 87% | 2851 fps | 99.9% |
| Vihtavuori N550 | <<locked>> | 96% | 55,753 psi | 87% | 2851 fps | 99.9% |
| Vihtavuori N550 | <<locked>> | 96% | 56,565 psi | 89% | 2867 fps | 99.9% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 48,225 psi | 76% | 2795 fps | 99.8% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 48,225 psi | 76% | 2795 fps | 99.8% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 49,081 psi | 77% | 2812 fps | 99.9% |
| Winchester 6.5 StaBALL | <<locked>> | 96% | 56,826 psi | 89% | 2822 fps | 100% |
| Winchester 6.5 StaBALL | <<locked>> | 96% | 56,826 psi | 89% | 2822 fps | 100% |
| Winchester 6.5 StaBALL | <<locked>> | 96% | 57,537 psi | 90% | 2831 fps | 100% |
| Winchester 748 | <<locked>> | 82% | 54,650 psi | 86% | 2792 fps | 100% |
| Winchester 748 | <<locked>> | 82% | 54,650 psi | 86% | 2792 fps | 100% |
| Winchester 748 | <<locked>> | 82% | 55,317 psi | 87% | 2805 fps | 100% |
| Winchester 760 | <<locked>> | 94% | 54,563 psi | 86% | 2864 fps | 98.7% |
| Winchester 760 | <<locked>> | 94% | 54,563 psi | 86% | 2864 fps | 98.7% |
| Winchester 760 | <<locked>> | 94% | 55,332 psi | 87% | 2881 fps | 98.8% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 38,812 psi | 61% | 2746 fps | 100% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 38,812 psi | 61% | 2746 fps | 100% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 39,552 psi | 62% | 2769 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 86% | 57,058 psi | 89% | 2828 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 86% | 57,058 psi | 89% | 2828 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 84% | 54,172 psi | 85% | 2792 fps | 100% |
| Winchester Supreme 780ᴾ | <<locked>> | 100% | 48,704 psi | 76% | 2726 fps | 95.8% |
| Winchester Supreme 780ᴾ | <<locked>> | 100% | 48,704 psi | 76% | 2726 fps | 95.8% |
| Winchester Supreme 780ᴾ | <<locked>> | 100% | 49,400 psi | 77% | 2746 fps | 96.1% |
Recommended = one of the top powders for this cartridge and bullet combination.
Start Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 80% | 52,620 psi | 82% | 2644 fps | 100% |
| Accurate 2015 | <<locked>> | 80% | 52,620 psi | 82% | 2644 fps | 100% |
| Accurate 2015 | <<locked>> | 80% | 53,113 psi | 83% | 2654 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 45,455 psi | 71% | 2582 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 45,455 psi | 71% | 2582 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 46,195 psi | 72% | 2595 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 53,098 psi | 83% | 2736 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 53,098 psi | 83% | 2736 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 53,534 psi | 84% | 2746 fps | 100% |
| Accurate 2700 | <<locked>> | 80% | 44,164 psi | 69% | 2566 fps | 95.7% |
| Accurate 2700 | <<locked>> | 80% | 44,164 psi | 69% | 2566 fps | 95.7% |
| Accurate 2700 | <<locked>> | 80% | 44,715 psi | 70% | 2579 fps | 95.9% |
| Accurate 3100 | <<locked>> | 94% | 37,391 psi | 59% | 2533 fps | 95.8% |
| Accurate 3100 | <<locked>> | 94% | 37,391 psi | 59% | 2533 fps | 95.8% |
| Accurate 3100 | <<locked>> | 92% | 35,462 psi | 56% | 2493 fps | 95.2% |
| Accurate 4064 | <<locked>> | 80% | 43,004 psi | 67% | 2582 fps | 100% |
| Accurate 4064 | <<locked>> | 80% | 43,004 psi | 67% | 2582 fps | 100% |
| Accurate 4064 | <<locked>> | 80% | 43,729 psi | 69% | 2598 fps | 100% |
| Accurate 4350 | <<locked>> | 80% | 32,082 psi | 50% | 2425 fps | 95.8% |
| Accurate 4350 | <<locked>> | 80% | 32,082 psi | 50% | 2425 fps | 95.8% |
| Accurate 4350 | <<locked>> | 80% | 32,503 psi | 51% | 2438 fps | 96% |
| ADI AR 2206H | <<locked>> | 80% | 48,733 psi | 76% | 2697 fps | 99.9% |
| ADI AR 2206H | <<locked>> | 80% | 48,733 psi | 76% | 2697 fps | 99.9% |
| ADI AR 2206H | <<locked>> | 80% | 49,182 psi | 77% | 2710 fps | 99.9% |
| ADI AR 2208 | <<locked>> | 80% | 41,263 psi | 65% | 2549 fps | 98.8% |
| ADI AR 2208 | <<locked>> | 80% | 41,263 psi | 65% | 2549 fps | 98.8% |
| ADI AR 2208 | <<locked>> | 80% | 41,872 psi | 66% | 2566 fps | 99% |
| ADI AR 2209 | <<locked>> | 96% | 46,833 psi | 73% | 2730 fps | 95.3% |
| ADI AR 2209 | <<locked>> | 96% | 46,833 psi | 73% | 2730 fps | 95.3% |
| ADI AR 2209 | <<locked>> | 96% | 47,558 psi | 75% | 2746 fps | 95.6% |
| ADI Benchmark 8208 | <<locked>> | 80% | 50,836 psi | 80% | 2700 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 80% | 50,836 psi | 80% | 2700 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 80% | 51,285 psi | 80% | 2710 fps | 100% |
| Alliant AR-Comp | <<locked>> | 80% | 51,924 psi | 81% | 2674 fps | 100% |
| Alliant AR-Comp | <<locked>> | 80% | 51,924 psi | 81% | 2674 fps | 100% |
| Alliant AR-Comp | <<locked>> | 80% | 52,475 psi | 82% | 2684 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 44,614 psi | 70% | 2743 fps | 99.4% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 44,614 psi | 70% | 2743 fps | 99.4% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 45,252 psi | 71% | 2759 fps | 99.5% |
| Alliant Power Pro Varmint | <<locked>> | 96% | 46,804 psi | 73% | 2730 fps | 95.5% |
| Alliant Power Pro Varmint | <<locked>> | 96% | 47,282 psi | 74% | 2743 fps | 95.7% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 41,336 psi | 65% | 2575 fps | 99.7% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 41,336 psi | 65% | 2575 fps | 99.7% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 41,756 psi | 65% | 2585 fps | 99.8% |
| Alliant Reloder-15 | <<locked>> | 80% | 44,382 psi | 70% | 2641 fps | 99.4% |
| Alliant Reloder-15 | <<locked>> | 80% | 44,382 psi | 70% | 2641 fps | 99.4% |
| Alliant Reloder-15 | <<locked>> | 80% | 44,817 psi | 70% | 2654 fps | 99.5% |
| Alliant Reloder-16 | <<locked>> | 80% | 32,082 psi | 50% | 2434 fps | 95.8% |
| Alliant Reloder-16 | <<locked>> | 80% | 32,082 psi | 50% | 2434 fps | 95.8% |
| Alliant Reloder-16 | <<locked>> | 80% | 32,401 psi | 51% | 2448 fps | 96.1% |
| Alliant Reloder-17 | 54.8 gr | 80% | 35,882 psi | 56% | 2559 fps | 98.8% |
| Alliant Reloder-17 | 54.8 gr | 80% | 35,882 psi | 56% | 2559 fps | 98.8% |
| Alliant Reloder-17 | 54.8 gr | 80% | 36,419 psi | 57% | 2575 fps | 99% |
| Alliant Reloder-19 | <<locked>> | 96% | 46,180 psi | 72% | 2723 fps | 95.4% |
| Alliant Reloder-19 | <<locked>> | 96% | 46,180 psi | 72% | 2723 fps | 95.4% |
| Alliant Reloder-19 | <<locked>> | 96% | 46,644 psi | 73% | 2736 fps | 95.6% |
| Alliant Reloder-23 | <<locked>> | 86% | 28,007 psi | 44% | 2349 fps | 95.6% |
| Alliant Reloder-23 | <<locked>> | 86% | 28,007 psi | 44% | 2349 fps | 95.6% |
| Alliant Reloder-23 | <<locked>> | 86% | 28,427 psi | 45% | 2365 fps | 96% |
| Alliant Reloder-25 | <<locked>> | 98% | 35,810 psi | 56% | 2566 fps | 95.5% |
| Alliant Reloder-25 | <<locked>> | 98% | 35,810 psi | 56% | 2566 fps | 95.5% |
| Alliant Reloder-25 | <<locked>> | 98% | 36,332 psi | 57% | 2585 fps | 95.9% |
| Alliant Reloder-26 | <<locked>> | 90% | 34,287 psi | 54% | 2579 fps | 96% |
| Alliant Reloder-26 | <<locked>> | 90% | 34,287 psi | 54% | 2579 fps | 96% |
| Alliant Reloder-26 | <<locked>> | 88% | 32,532 psi | 51% | 2533 fps | 95.2% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 48,138 psi | 75% | 2707 fps | 99.5% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 48,138 psi | 75% | 2707 fps | 99.5% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 48,747 psi | 76% | 2723 fps | 99.6% |
| Bofors RP3 | <<locked>> | 80% | 41,234 psi | 65% | 2582 fps | 99.7% |
| Bofors RP3 | <<locked>> | 80% | 41,234 psi | 65% | 2582 fps | 99.7% |
| Bofors RP3 | <<locked>> | 80% | 41,872 psi | 66% | 2598 fps | 99.8% |
| Bofors RP7 | <<locked>> | 84% | 41,742 psi | 65% | 2552 fps | 95.3% |
| Bofors RP7 | <<locked>> | 84% | 41,742 psi | 65% | 2552 fps | 95.3% |
| Bofors RP7 | <<locked>> | 84% | 42,293 psi | 66% | 2569 fps | 95.5% |
| Hodgdon Benchmark | <<locked>> | 80% | 52,301 psi | 82% | 2680 fps | 100% |
| Hodgdon Benchmark | <<locked>> | 80% | 52,301 psi | 82% | 2680 fps | 100% |
| Hodgdon Benchmark | <<locked>> | 80% | 52,721 psi | 83% | 2694 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 80% | 50,053 psi | 78% | 2726 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 80% | 50,053 psi | 78% | 2726 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 80% | 50,662 psi | 79% | 2736 fps | 100% |
| Hodgdon H380 | <<locked>> | 80% | 41,930 psi | 66% | 2589 fps | 98.1% |
| Hodgdon H380 | <<locked>> | 80% | 41,930 psi | 66% | 2589 fps | 98.1% |
| Hodgdon H380 | <<locked>> | 80% | 42,337 psi | 66% | 2602 fps | 98.3% |
| Hodgdon H414 | <<locked>> | 84% | 38,986 psi | 61% | 2579 fps | 95.2% |
| Hodgdon H414 | <<locked>> | 84% | 38,986 psi | 61% | 2579 fps | 95.2% |
| Hodgdon H414 | <<locked>> | 84% | 39,552 psi | 62% | 2595 fps | 95.4% |
| Hodgdon H4350 | <<locked>> | 86% | 45,208 psi | 71% | 2657 fps | 95.5% |
| Hodgdon H4350 | <<locked>> | 86% | 45,208 psi | 71% | 2657 fps | 95.5% |
| Hodgdon H4350 | <<locked>> | 86% | 45,774 psi | 72% | 2674 fps | 95.7% |
| Hodgdon H4895 | <<locked>> | 80% | 49,269 psi | 77% | 2710 fps | 100% |
| Hodgdon H4895 | <<locked>> | 80% | 49,269 psi | 77% | 2710 fps | 100% |
| Hodgdon H4895 | <<locked>> | 80% | 49,705 psi | 78% | 2720 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 29,588 psi | 46% | 2339 fps | 96.7% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 29,588 psi | 46% | 2339 fps | 96.7% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 29,950 psi | 47% | 2352 fps | 96.9% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 45,513 psi | 71% | 2687 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 45,513 psi | 71% | 2687 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 45,948 psi | 72% | 2697 fps | 100% |
| Hodgdon Superformance | 62.2 gr | 86% | 41,046 psi | 64% | 2648 fps | 95.2% |
| Hodgdon Superformance | 62.2 gr | 86% | 41,046 psi | 64% | 2648 fps | 95.2% |
| Hodgdon Superformance | 62.2 gr | 86% | 41,655 psi | 65% | 2664 fps | 95.5% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,847 psi | 42% | 1529 fps | 100% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,847 psi | 42% | 1529 fps | 100% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,847 psi | 42% | 1535 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 47,079 psi | 74% | 2661 fps | 99.9% |
| Hodgdon VARGET | <<locked>> | 80% | 47,079 psi | 74% | 2661 fps | 99.9% |
| Hodgdon VARGET | <<locked>> | 80% | 47,514 psi | 74% | 2671 fps | 100% |
| IMR 3031 | <<locked>> | 80% | 49,240 psi | 77% | 2690 fps | 100% |
| IMR 3031 | <<locked>> | 80% | 49,240 psi | 77% | 2690 fps | 100% |
| IMR 3031 | <<locked>> | 80% | 49,821 psi | 78% | 2703 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 43,366 psi | 68% | 2582 fps | 99.3% |
| IMR 4064 | <<locked>> | 80% | 43,366 psi | 68% | 2582 fps | 99.3% |
| IMR 4064 | <<locked>> | 80% | 44,019 psi | 69% | 2598 fps | 99.4% |
| IMR 4166 Enduron | <<locked>> | 80% | 45,905 psi | 72% | 2608 fps | 97% |
| IMR 4166 Enduron | <<locked>> | 80% | 45,905 psi | 72% | 2608 fps | 97% |
| IMR 4166 Enduron | <<locked>> | 80% | 46,267 psi | 73% | 2621 fps | 97.1% |
| IMR 4350 | <<locked>> | 88% | 42,134 psi | 66% | 2585 fps | 95.4% |
| IMR 4350 | <<locked>> | 88% | 42,134 psi | 66% | 2585 fps | 95.4% |
| IMR 4350 | <<locked>> | 88% | 42,685 psi | 67% | 2602 fps | 95.7% |
| IMR 4451 Enduron | <<locked>> | 82% | 40,727 psi | 64% | 2533 fps | 95.5% |
| IMR 4451 Enduron | <<locked>> | 82% | 40,727 psi | 64% | 2533 fps | 95.5% |
| IMR 4451 Enduron | <<locked>> | 82% | 41,292 psi | 65% | 2552 fps | 95.7% |
| IMR 4831 | <<locked>> | 80% | 31,067 psi | 49% | 2382 fps | 95.4% |
| IMR 4831 | <<locked>> | 80% | 31,067 psi | 49% | 2382 fps | 95.4% |
| IMR 4831 | <<locked>> | 80% | 31,618 psi | 50% | 2402 fps | 95.7% |
| IMR 4895 | <<locked>> | 80% | 45,498 psi | 71% | 2671 fps | 99.7% |
| IMR 4895 | <<locked>> | 80% | 45,498 psi | 71% | 2671 fps | 99.7% |
| IMR 4895 | <<locked>> | 80% | 45,919 psi | 72% | 2680 fps | 99.8% |
| IMR 8208 XBR | <<locked>> | 80% | 50,836 psi | 80% | 2700 fps | 100% |
| IMR 8208 XBR | <<locked>> | 80% | 50,836 psi | 80% | 2700 fps | 100% |
| IMR 8208 XBR | <<locked>> | 80% | 51,285 psi | 80% | 2710 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 48,254 psi | 76% | 2674 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 48,254 psi | 76% | 2674 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 48,950 psi | 77% | 2687 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 48,283 psi | 76% | 2631 fps | 99.9% |
| Lovex S060 | <<locked>> | 80% | 48,283 psi | 76% | 2631 fps | 99.9% |
| Lovex S060 | <<locked>> | 80% | 48,733 psi | 76% | 2641 fps | 99.9% |
| Lovex S062 | <<locked>> | 80% | 43,627 psi | 68% | 2589 fps | 99.9% |
| Lovex S062 | <<locked>> | 80% | 43,627 psi | 68% | 2589 fps | 99.9% |
| Lovex S062 | <<locked>> | 80% | 44,077 psi | 69% | 2598 fps | 100% |
| Lovex S065 | <<locked>> | 80% | 35,781 psi | 56% | 2434 fps | 95.5% |
| Lovex S065 | <<locked>> | 80% | 35,781 psi | 56% | 2434 fps | 95.5% |
| Lovex S065 | <<locked>> | 80% | 36,318 psi | 57% | 2451 fps | 95.8% |
| Lovex S070 | <<locked>> | 84% | 38,551 psi | 60% | 2513 fps | 95.2% |
| Lovex S070 | <<locked>> | 84% | 38,551 psi | 60% | 2513 fps | 95.2% |
| Lovex S070 | <<locked>> | 84% | 39,073 psi | 61% | 2530 fps | 95.5% |
| Lovex S071 | <<locked>> | 98% | 35,650 psi | 56% | 2493 fps | 95.2% |
| Lovex S071 | <<locked>> | 98% | 35,650 psi | 56% | 2493 fps | 95.2% |
| Lovex S071 | <<locked>> | 98% | 36,405 psi | 57% | 2513 fps | 95.5% |
| Norma 201 | <<locked>> | 80% | 47,558 psi | 75% | 2644 fps | 100% |
| Norma 201 | <<locked>> | 80% | 47,558 psi | 75% | 2644 fps | 100% |
| Norma 201 | <<locked>> | 80% | 48,254 psi | 76% | 2661 fps | 100% |
| Norma 202 | <<locked>> | 80% | 48,051 psi | 75% | 2648 fps | 100% |
| Norma 202 | <<locked>> | 80% | 48,051 psi | 75% | 2648 fps | 100% |
| Norma 202 | <<locked>> | 80% | 48,501 psi | 76% | 2657 fps | 100% |
| Norma 203B | <<locked>> | 80% | 43,758 psi | 69% | 2628 fps | 99.6% |
| Norma 203B | <<locked>> | 80% | 43,758 psi | 69% | 2628 fps | 99.6% |
| Norma 203B | <<locked>> | 80% | 44,164 psi | 69% | 2641 fps | 99.6% |
| Norma 204 | <<locked>> | 92% | 47,688 psi | 75% | 2726 fps | 95.5% |
| Norma 204 | <<locked>> | 92% | 47,688 psi | 75% | 2726 fps | 95.5% |
| Norma 204 | <<locked>> | 92% | 48,385 psi | 76% | 2746 fps | 95.8% |
| Norma MRP | <<locked>> | 94% | 39,624 psi | 62% | 2667 fps | 95% |
| Norma MRP | <<locked>> | 94% | 39,624 psi | 62% | 2667 fps | 95% |
| Norma MRP | <<locked>> | 94% | 40,263 psi | 63% | 2687 fps | 95.4% |
| Norma URP | <<locked>> | 80% | 32,285 psi | 51% | 2425 fps | 95.6% |
| Norma URP | <<locked>> | 80% | 32,285 psi | 51% | 2425 fps | 95.6% |
| Norma URP | <<locked>> | 80% | 32,648 psi | 51% | 2438 fps | 95.9% |
| Ramshot Big Game | <<locked>> | 80% | 43,410 psi | 68% | 2641 fps | 99.5% |
| Ramshot Big Game | <<locked>> | 80% | 43,410 psi | 68% | 2641 fps | 99.5% |
| Ramshot Big Game | <<locked>> | 80% | 44,034 psi | 69% | 2657 fps | 99.6% |
| Ramshot Hunter | <<locked>> | 84% | 35,810 psi | 56% | 2516 fps | 95% |
| Ramshot Hunter | <<locked>> | 84% | 35,810 psi | 56% | 2516 fps | 95% |
| Ramshot Hunter | <<locked>> | 84% | 36,303 psi | 57% | 2533 fps | 95.3% |
| Ramshot TAC | <<locked>> | 80% | 50,691 psi | 79% | 2713 fps | 99.1% |
| Ramshot TAC | <<locked>> | 80% | 50,691 psi | 79% | 2713 fps | 99.1% |
| Ramshot TAC | <<locked>> | 80% | 51,271 psi | 80% | 2730 fps | 99.2% |
| Ramshot Wild Boar | <<locked>> | 80% | 50,488 psi | 79% | 2733 fps | 100% |
| Ramshot Wild Boar | <<locked>> | 80% | 50,488 psi | 79% | 2733 fps | 100% |
| Ramshot Wild Boar | <<locked>> | 80% | 51,126 psi | 80% | 2746 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,195 psi | 43% | 1565 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,195 psi | 43% | 1565 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,195 psi | 43% | 1572 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 42,061 psi | 66% | 2569 fps | 96.7% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 42,061 psi | 66% | 2569 fps | 96.7% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 42,627 psi | 67% | 2585 fps | 96.9% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 47,065 psi | 74% | 2746 fps | 99.6% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 47,065 psi | 74% | 2746 fps | 99.6% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 47,819 psi | 75% | 2762 fps | 99.7% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 38,174 psi | 60% | 2621 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 38,174 psi | 60% | 2621 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 38,769 psi | 61% | 2638 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 31,647 psi | 50% | 2434 fps | 95.1% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 31,647 psi | 50% | 2434 fps | 95.1% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 32,198 psi | 50% | 2451 fps | 95.5% |
| ReloadSwiss RS 70 | 57 gr | 82% | 33,736 psi | 53% | 2497 fps | 95.1% |
| ReloadSwiss RS 70 | 57 gr | 82% | 33,736 psi | 53% | 2497 fps | 95.1% |
| ReloadSwiss RS 70 | 57 gr | 82% | 34,171 psi | 54% | 2513 fps | 95.4% |
| Rottweil R 901 | <<locked>> | 80% | 51,764 psi | 81% | 2677 fps | 100% |
| Rottweil R 901 | <<locked>> | 80% | 51,764 psi | 81% | 2677 fps | 100% |
| Rottweil R 901 | <<locked>> | 80% | 52,315 psi | 82% | 2690 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 45,353 psi | 71% | 2598 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 45,353 psi | 71% | 2598 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 45,803 psi | 72% | 2612 fps | 100% |
| Rottweil R 903 | <<locked>> | 80% | 38,856 psi | 61% | 2530 fps | 99.3% |
| Rottweil R 903 | <<locked>> | 80% | 38,856 psi | 61% | 2530 fps | 99.3% |
| Rottweil R 903 | <<locked>> | 80% | 39,291 psi | 62% | 2543 fps | 99.4% |
| Rottweil R 904 | <<locked>> | 98% | 51,851 psi | 81% | 2762 fps | 95.4% |
| Rottweil R 904 | <<locked>> | 98% | 51,851 psi | 81% | 2762 fps | 95.4% |
| Rottweil R 904 | <<locked>> | 98% | 52,330 psi | 82% | 2776 fps | 95.6% |
| Rottweil R 905 | <<locked>> | 96% | 44,904 psi | 70% | 2703 fps | 95.3% |
| Rottweil R 905 | <<locked>> | 96% | 44,904 psi | 70% | 2703 fps | 95.3% |
| Rottweil R 905 | <<locked>> | 96% | 45,658 psi | 72% | 2723 fps | 95.6% |
| Rottweil R 907 | <<locked>> | 84% | 41,742 psi | 65% | 2552 fps | 95.3% |
| Rottweil R 907 | <<locked>> | 84% | 41,742 psi | 65% | 2552 fps | 95.3% |
| Rottweil R 907 | <<locked>> | 84% | 42,293 psi | 66% | 2569 fps | 95.5% |
| Shooters World Long Rifle | <<locked>> | 80% | 35,781 psi | 56% | 2434 fps | 95.5% |
| Shooters World Long Rifle | <<locked>> | 80% | 35,781 psi | 56% | 2434 fps | 95.5% |
| Shooters World Long Rifle | <<locked>> | 80% | 36,318 psi | 57% | 2451 fps | 95.8% |
| Shooters World Match Rifle | <<locked>> | 80% | 48,254 psi | 76% | 2674 fps | 100% |
| Shooters World Match Rifle | <<locked>> | 80% | 48,254 psi | 76% | 2674 fps | 100% |
| Shooters World Match Rifle | <<locked>> | 80% | 48,950 psi | 77% | 2687 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 43,627 psi | 68% | 2589 fps | 99.9% |
| Shooters World Precision | <<locked>> | 80% | 43,627 psi | 68% | 2589 fps | 99.9% |
| Shooters World Precision | <<locked>> | 80% | 44,077 psi | 69% | 2598 fps | 100% |
| Shooters World SW4350 | <<locked>> | 84% | 38,551 psi | 60% | 2513 fps | 95.2% |
| Shooters World SW4350 | <<locked>> | 84% | 38,551 psi | 60% | 2513 fps | 95.2% |
| Shooters World SW4350 | <<locked>> | 84% | 39,073 psi | 61% | 2530 fps | 95.5% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 39,726 psi | 62% | 2575 fps | 99% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 39,726 psi | 62% | 2575 fps | 99% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 40,306 psi | 63% | 2592 fps | 99.1% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 49,197 psi | 77% | 2694 fps | 99.2% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 49,197 psi | 77% | 2694 fps | 99.2% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 49,821 psi | 78% | 2707 fps | 99.3% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 47,036 psi | 74% | 2667 fps | 99.8% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 47,036 psi | 74% | 2667 fps | 99.8% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 47,674 psi | 75% | 2680 fps | 99.9% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 48,863 psi | 77% | 2589 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 48,863 psi | 77% | 2589 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 49,327 psi | 77% | 2602 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 40,973 psi | 64% | 2464 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 40,973 psi | 64% | 2464 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 41,394 psi | 65% | 2474 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 84% | 39,784 psi | 62% | 2480 fps | 95.4% |
| SNPE Vectan Tubal 7000 | <<locked>> | 84% | 39,784 psi | 62% | 2480 fps | 95.4% |
| SNPE Vectan Tubal 7000 | <<locked>> | 84% | 40,335 psi | 63% | 2497 fps | 95.6% |
| SNPE Vectan Tubal 8000 | <<locked>> | 96% | 44,483 psi | 70% | 2697 fps | 95.1% |
| SNPE Vectan Tubal 8000 | <<locked>> | 96% | 44,483 psi | 70% | 2697 fps | 95.1% |
| SNPE Vectan Tubal 8000 | <<locked>> | 96% | 45,223 psi | 71% | 2717 fps | 95.4% |
| Somchem S335 | <<locked>> | 80% | 48,356 psi | 76% | 2589 fps | 100% |
| Somchem S335 | <<locked>> | 80% | 48,356 psi | 76% | 2589 fps | 100% |
| Somchem S335 | <<locked>> | 80% | 49,008 psi | 77% | 2602 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 48,994 psi | 77% | 2687 fps | 99.9% |
| Somchem S341 | <<locked>> | 80% | 48,994 psi | 77% | 2687 fps | 99.9% |
| Somchem S341 | <<locked>> | 80% | 49,617 psi | 78% | 2700 fps | 99.9% |
| Somchem S355 | <<locked>> | 80% | 39,407 psi | 62% | 2530 fps | 99.3% |
| Somchem S355 | <<locked>> | 80% | 39,407 psi | 62% | 2530 fps | 99.3% |
| Somchem S355 | <<locked>> | 80% | 40,030 psi | 63% | 2546 fps | 99.4% |
| Somchem S365 | <<locked>> | 80% | 28,964 psi | 45% | 2379 fps | 97.9% |
| Somchem S365 | <<locked>> | 80% | 28,964 psi | 45% | 2379 fps | 97.9% |
| Somchem S365 | <<locked>> | 80% | 29,341 psi | 46% | 2392 fps | 98.1% |
| Somchem S385 | <<locked>> | 94% | 42,685 psi | 67% | 2631 fps | 95.6% |
| Somchem S385 | <<locked>> | 94% | 42,685 psi | 67% | 2631 fps | 95.6% |
| Somchem S385 | <<locked>> | 92% | 40,683 psi | 64% | 2595 fps | 95% |
| Vihtavuori N133 | <<locked>> | 80% | 49,313 psi | 77% | 2579 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 49,313 psi | 77% | 2579 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 49,777 psi | 78% | 2589 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 45,295 psi | 71% | 2575 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 45,295 psi | 71% | 2575 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 45,803 psi | 72% | 2585 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 45,585 psi | 71% | 2585 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 45,585 psi | 71% | 2585 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 46,035 psi | 72% | 2595 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 37,579 psi | 59% | 2467 fps | 99.7% |
| Vihtavuori N150 | <<locked>> | 80% | 37,579 psi | 59% | 2467 fps | 99.7% |
| Vihtavuori N150 | <<locked>> | 80% | 37,985 psi | 60% | 2477 fps | 99.7% |
| Vihtavuori N160 | <<locked>> | 80% | 33,692 psi | 53% | 2428 fps | 96.2% |
| Vihtavuori N160 | <<locked>> | 80% | 33,692 psi | 53% | 2428 fps | 96.2% |
| Vihtavuori N160 | <<locked>> | 80% | 34,055 psi | 53% | 2441 fps | 96.4% |
| Vihtavuori N165 | <<locked>> | 98% | 42,525 psi | 67% | 2618 fps | 95.1% |
| Vihtavuori N530 | <<locked>> | 80% | 50,923 psi | 80% | 2694 fps | 100% |
| Vihtavuori N530 | <<locked>> | 80% | 50,923 psi | 80% | 2694 fps | 100% |
| Vihtavuori N530 | <<locked>> | 80% | 51,605 psi | 81% | 2710 fps | 100% |
| Vihtavuori N540 | <<locked>> | 80% | 43,976 psi | 69% | 2579 fps | 100% |
| Vihtavuori N540 | <<locked>> | 80% | 43,976 psi | 69% | 2579 fps | 100% |
| Vihtavuori N540 | <<locked>> | 80% | 44,382 psi | 70% | 2589 fps | 100% |
| Vihtavuori N550 | <<locked>> | 80% | 33,156 psi | 52% | 2428 fps | 95.7% |
| Vihtavuori N550 | <<locked>> | 80% | 33,156 psi | 52% | 2428 fps | 95.7% |
| Vihtavuori N550 | <<locked>> | 80% | 33,518 psi | 53% | 2438 fps | 95.9% |
| Vihtavuori N555 | <<locked>> | 86% | 30,313 psi | 48% | 2421 fps | 95.8% |
| Vihtavuori N555 | <<locked>> | 86% | 30,313 psi | 48% | 2421 fps | 95.8% |
| Vihtavuori N555 | <<locked>> | 84% | 28,848 psi | 45% | 2385 fps | 95.1% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 33,214 psi | 52% | 2402 fps | 98.2% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 33,214 psi | 52% | 2402 fps | 98.2% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 33,634 psi | 53% | 2418 fps | 98.4% |
| Winchester 748 | <<locked>> | 80% | 51,184 psi | 80% | 2743 fps | 100% |
| Winchester 748 | <<locked>> | 80% | 51,184 psi | 80% | 2743 fps | 100% |
| Winchester 748 | <<locked>> | 80% | 51,634 psi | 81% | 2753 fps | 100% |
| Winchester 760 | <<locked>> | 84% | 39,189 psi | 61% | 2585 fps | 95.2% |
| Winchester 760 | <<locked>> | 84% | 39,189 psi | 61% | 2585 fps | 95.2% |
| Winchester 760 | <<locked>> | 84% | 39,755 psi | 62% | 2598 fps | 95.5% |
| Winchester StaBALL HD | <<locked>> | 88% | 26,455 psi | 41% | 2369 fps | 95% |
| Winchester StaBALL HD | <<locked>> | 88% | 26,455 psi | 41% | 2369 fps | 95% |
| Winchester StaBALL HD | <<locked>> | 88% | 26,774 psi | 42% | 2388 fps | 95.5% |
| Winchester StaBALL Match | <<locked>> | 80% | 46,920 psi | 74% | 2674 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 80% | 46,920 psi | 74% | 2674 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 80% | 47,311 psi | 74% | 2684 fps | 100% |
| Winchester Supreme 780 | <<locked>> | 98% | 45,527 psi | 71% | 2671 fps | 95% |
| Winchester Supreme 780 | <<locked>> | 98% | 45,527 psi | 71% | 2671 fps | 95% |
| Winchester Supreme 780 | <<locked>> | 98% | 46,151 psi | 72% | 2690 fps | 95.3% |
Recommended = one of the top powders for this cartridge and bullet combination.
ᴾ possible press load - work up slowly to this load while watching for signs of excessive pressure.
This overview compares 309 powders for .300 WSM loaded with the .308 | 178gr | Hornady BTHP Match. Alliant Reloder-17 delivers the highest muzzle velocity at 2,949 fps; across all powders the maximum-charge window runs from 1,713 fps to 2,949 fps. Accurate 3100 gives the best case fill at 100 %, and 309 of the 309 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (440 MPa), the top charges use 56–90 %, leaving at least 10 % headroom. The 178.0 gr projectile in 0.308" calls for a 1:11.5 twist; slower twists will usually not stabilise this weight. Accurate 3100, Accurate 3100, Accurate 3100 reach 100 % fill or more at maximum charge, so these are compressed loads: they need a long drop tube to seat cleanly and react sensitively to the case capacity of your own brass lot. ReloadSwiss RS 70, Hodgdon Superformance, Alliant Reloder-17 rank at the top here: for .300 WSM with the .308 | 178gr | Hornady BTHP Match they combine a high case fill with complete burn and sit in the upper velocity band. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.