
Load Specifications
Load data in caliber .338 Win Mag. with .338 | 200gr | Hornady SST InterLock bullet and 305 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 60, Alliant Power Pro 2000-MR and ReloadSwiss RS 52.
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>> | 86% | 54,360 psi | 87% | 2697 fps | 100% |
| Accurate 2015 | <<locked>> | 86% | 54,027 psi | 87% | 2690 fps | 100% |
| Accurate 2015 | <<locked>> | 86% | 54,650 psi | 88% | 2703 fps | 100% |
| Accurate 2460 | <<locked>> | 84% | 56,130 psi | 90% | 2766 fps | 100% |
| Accurate 2460 | <<locked>> | 84% | 56,086 psi | 90% | 2762 fps | 100% |
| Accurate 2460 | <<locked>> | 82% | 52,852 psi | 85% | 2723 fps | 100% |
| Accurate 2495 | <<locked>> | 92% | 55,825 psi | 90% | 2762 fps | 100% |
| Accurate 2495 | <<locked>> | 92% | 55,506 psi | 89% | 2756 fps | 100% |
| Accurate 2495 | <<locked>> | 92% | 56,101 psi | 90% | 2766 fps | 100% |
| Accurate 2520 | <<locked>> | 86% | 54,302 psi | 87% | 2779 fps | 100% |
| Accurate 2520 | <<locked>> | 86% | 54,259 psi | 87% | 2776 fps | 100% |
| Accurate 2520 | <<locked>> | 86% | 54,781 psi | 88% | 2785 fps | 100% |
| Accurate 2700 | <<locked>> | 92% | 55,825 psi | 90% | 2753 fps | 96.2% |
| Accurate 2700 | <<locked>> | 92% | 55,521 psi | 89% | 2746 fps | 96.1% |
| Accurate 2700 | <<locked>> | 92% | 55,985 psi | 90% | 2759 fps | 96.2% |
| Accurate 4064 | <<locked>> | 94% | 55,521 psi | 89% | 2802 fps | 100% |
| Accurate 4064 | <<locked>> | 94% | 55,419 psi | 89% | 2802 fps | 100% |
| Accurate 4064 | <<locked>> | 94% | 55,753 psi | 89% | 2808 fps | 100% |
| Accurate 4350ᴾ | <<locked>> | 100% | 51,242 psi | 82% | 2818 fps | 98.8% |
| Accurate 4350ᴾ | <<locked>> | 100% | 50,908 psi | 82% | 2812 fps | 98.7% |
| Accurate 4350ᴾ | <<locked>> | 100% | 51,692 psi | 83% | 2828 fps | 98.8% |
| ADI AR 2206H | <<locked>> | 88% | 53,316 psi | 85% | 2785 fps | 99.6% |
| ADI AR 2206H | <<locked>> | 88% | 53,185 psi | 85% | 2782 fps | 99.6% |
| ADI AR 2206H | <<locked>> | 88% | 53,534 psi | 86% | 2792 fps | 99.7% |
| ADI AR 2208 | <<locked>> | 94% | 54,201 psi | 87% | 2782 fps | 99.4% |
| ADI AR 2208 | <<locked>> | 94% | 54,143 psi | 87% | 2779 fps | 99.4% |
| ADI AR 2208 | <<locked>> | 94% | 54,650 psi | 88% | 2792 fps | 99.4% |
| ADI Benchmark 8208 | <<locked>> | 88% | 55,869 psi | 90% | 2792 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 88% | 55,782 psi | 89% | 2789 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 88% | 56,086 psi | 90% | 2799 fps | 100% |
| Alliant AR-Comp | <<locked>> | 88% | 56,188 psi | 90% | 2769 fps | 100% |
| Alliant AR-Comp | <<locked>> | 88% | 56,043 psi | 90% | 2766 fps | 100% |
| Alliant AR-Comp | <<locked>> | 86% | 52,982 psi | 85% | 2730 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 82% | 54,085 psi | 87% | 2844 fps | 99.9% |
| Alliant Power Pro 1200-R | <<locked>> | 82% | 53,998 psi | 87% | 2841 fps | 99.9% |
| Alliant Power Pro 1200-R | <<locked>> | 82% | 54,389 psi | 87% | 2851 fps | 99.9% |
| Alliant Power Pro 2000-MR | <<locked>> | 90% | 52,649 psi | 84% | 2894 fps | 99.3% |
| Alliant Power Pro 2000-MR | <<locked>> | 92% | 56,144 psi | 90% | 2946 fps | 99.6% |
| Alliant Power Pro 2000-MR | <<locked>> | 90% | 52,794 psi | 85% | 2897 fps | 99.4% |
| Alliant Reloder- TS 15.5 | <<locked>> | 94% | 53,925 psi | 86% | 2805 fps | 99.9% |
| Alliant Reloder- TS 15.5 | <<locked>> | 94% | 53,635 psi | 86% | 2802 fps | 99.9% |
| Alliant Reloder- TS 15.5 | <<locked>> | 94% | 54,172 psi | 87% | 2812 fps | 100% |
| Alliant Reloder-10x | <<locked>> | 82% | 53,969 psi | 87% | 2700 fps | 100% |
| Alliant Reloder-10x | <<locked>> | 82% | 53,795 psi | 86% | 2697 fps | 100% |
| Alliant Reloder-10x | <<locked>> | 82% | 54,230 psi | 87% | 2703 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 92% | 54,476 psi | 87% | 2825 fps | 99.5% |
| Alliant Reloder-15 | <<locked>> | 92% | 54,447 psi | 87% | 2822 fps | 99.5% |
| Alliant Reloder-15 | <<locked>> | 92% | 54,911 psi | 88% | 2831 fps | 99.6% |
| Alliant Reloder-16ᴾ | <<locked>> | 100% | 49,893 psi | 80% | 2822 fps | 98.8% |
| Alliant Reloder-16ᴾ | <<locked>> | 100% | 49,879 psi | 80% | 2818 fps | 98.8% |
| Alliant Reloder-16ᴾ | <<locked>> | 100% | 50,285 psi | 81% | 2831 fps | 98.9% |
| Alliant Reloder-17 | <<locked>> | 98% | 54,288 psi | 87% | 2920 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 98% | 54,027 psi | 87% | 2913 fps | 99.9% |
| Alliant Reloder-17 | <<locked>> | 98% | 54,737 psi | 88% | 2930 fps | 100% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 35,433 psi | 57% | 2549 fps | 96.6% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 35,375 psi | 57% | 2549 fps | 96.6% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 35,723 psi | 57% | 2559 fps | 96.8% |
| Baschieri & Pellagri 106 | <<locked>> | 82% | 56,028 psi | 90% | 2684 fps | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 82% | 55,724 psi | 89% | 2677 fps | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 82% | 56,217 psi | 90% | 2687 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 88% | 52,982 psi | 85% | 2799 fps | 99.1% |
| Baschieri & Pellagri 107 | <<locked>> | 90% | 56,362 psi | 90% | 2848 fps | 99.4% |
| Baschieri & Pellagri 107 | <<locked>> | 88% | 53,127 psi | 85% | 2802 fps | 99.1% |
| Bofors RP3 | <<locked>> | 94% | 54,317 psi | 87% | 2822 fps | 100% |
| Bofors RP3 | <<locked>> | 94% | 53,954 psi | 87% | 2812 fps | 100% |
| Bofors RP3 | <<locked>> | 94% | 54,766 psi | 88% | 2828 fps | 100% |
| Bofors RP7 | <<locked>> | 98% | 54,795 psi | 88% | 2782 fps | 96.3% |
| Bofors RP7 | <<locked>> | 98% | 54,563 psi | 87% | 2776 fps | 96.2% |
| Bofors RP7 | <<locked>> | 98% | 55,245 psi | 89% | 2792 fps | 96.4% |
| Hodgdon Benchmark | <<locked>> | 86% | 54,360 psi | 87% | 2726 fps | 100% |
| Hodgdon Benchmark | <<locked>> | 86% | 54,302 psi | 87% | 2723 fps | 100% |
| Hodgdon Benchmark | <<locked>> | 86% | 54,592 psi | 88% | 2733 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 88% | 54,926 psi | 88% | 2818 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 88% | 54,839 psi | 88% | 2818 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 88% | 55,361 psi | 89% | 2828 fps | 100% |
| Hodgdon CFE223 | <<locked>> | 84% | 53,229 psi | 85% | 2864 fps | 99.4% |
| Hodgdon CFE223 | <<locked>> | 84% | 52,924 psi | 85% | 2854 fps | 99.4% |
| Hodgdon CFE223 | <<locked>> | 84% | 53,519 psi | 86% | 2867 fps | 99.5% |
| Hodgdon H322 | <<locked>> | 82% | 52,939 psi | 85% | 2740 fps | 100% |
| Hodgdon H322 | <<locked>> | 82% | 52,866 psi | 85% | 2736 fps | 100% |
| Hodgdon H322 | <<locked>> | 82% | 53,229 psi | 85% | 2743 fps | 100% |
| Hodgdon H335 | <<locked>> | 82% | 53,940 psi | 86% | 2762 fps | 100% |
| Hodgdon H335 | <<locked>> | 82% | 53,867 psi | 86% | 2762 fps | 100% |
| Hodgdon H335 | <<locked>> | 82% | 54,404 psi | 87% | 2772 fps | 100% |
| Hodgdon H380 | <<locked>> | 94% | 55,579 psi | 89% | 2831 fps | 98.9% |
| Hodgdon H380 | <<locked>> | 94% | 55,245 psi | 89% | 2825 fps | 98.8% |
| Hodgdon H380 | <<locked>> | 94% | 56,072 psi | 90% | 2841 fps | 99% |
| Hodgdon H414ᴾ | <<locked>> | 100% | 54,563 psi | 87% | 2871 fps | 97% |
| Hodgdon H414ᴾ | <<locked>> | 100% | 54,288 psi | 87% | 2864 fps | 96.9% |
| Hodgdon H414ᴾ | <<locked>> | 100% | 54,955 psi | 88% | 2877 fps | 97.1% |
| Hodgdon H4350 | <<locked>> | 98% | 55,738 psi | 89% | 2835 fps | 95.7% |
| Hodgdon H4350 | <<locked>> | 98% | 55,927 psi | 90% | 2841 fps | 95.8% |
| Hodgdon H4895 | <<locked>> | 88% | 53,780 psi | 86% | 2799 fps | 99.9% |
| Hodgdon H4895 | <<locked>> | 88% | 53,737 psi | 86% | 2795 fps | 99.8% |
| Hodgdon H4895 | <<locked>> | 88% | 54,012 psi | 87% | 2802 fps | 99.9% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 46,151 psi | 74% | 2707 fps | 99.2% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 45,861 psi | 74% | 2700 fps | 99.2% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 46,354 psi | 74% | 2710 fps | 99.3% |
| Hodgdon LEVERevolution | <<locked>> | 90% | 52,692 psi | 84% | 2825 fps | 99.9% |
| Hodgdon LEVERevolution | <<locked>> | 92% | 56,130 psi | 90% | 2874 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 90% | 53,142 psi | 85% | 2835 fps | 100% |
| Hodgdon Superformanceᴾ | <<locked>> | 100% | 56,014 psi | 90% | 2910 fps | 96.7% |
| Hodgdon Superformanceᴾ | <<locked>> | 100% | 55,579 psi | 89% | 2900 fps | 96.5% |
| Hodgdon Superformanceᴾ | <<locked>> | 100% | 56,376 psi | 90% | 2917 fps | 96.8% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,186 psi | 56% | 1693 fps | 100% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,157 psi | 56% | 1693 fps | 100% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,172 psi | 56% | 1696 fps | 100% |
| Hodgdon VARGET | <<locked>> | 90% | 55,216 psi | 89% | 2802 fps | 99.9% |
| Hodgdon VARGET | <<locked>> | 90% | 54,868 psi | 88% | 2795 fps | 99.9% |
| Hodgdon VARGET | <<locked>> | 90% | 55,419 psi | 89% | 2805 fps | 99.9% |
| IMR 3031 | <<locked>> | 88% | 53,432 psi | 86% | 2785 fps | 100% |
| IMR 3031 | <<locked>> | 88% | 53,069 psi | 85% | 2779 fps | 100% |
| IMR 3031 | <<locked>> | 88% | 53,722 psi | 86% | 2792 fps | 100% |
| IMR 4064 | <<locked>> | 92% | 53,809 psi | 86% | 2769 fps | 99.5% |
| IMR 4064 | <<locked>> | 92% | 53,447 psi | 86% | 2762 fps | 99.4% |
| IMR 4064 | <<locked>> | 92% | 54,012 psi | 87% | 2772 fps | 99.5% |
| IMR 4166 Enduron | <<locked>> | 90% | 54,201 psi | 87% | 2746 fps | 96.8% |
| IMR 4166 Enduron | <<locked>> | 90% | 53,911 psi | 86% | 2740 fps | 96.7% |
| IMR 4166 Enduron | <<locked>> | 90% | 54,389 psi | 87% | 2753 fps | 96.8% |
| IMR 4198 | <<locked>> | 82% | 54,157 psi | 87% | 2661 fps | 100% |
| IMR 4198 | <<locked>> | 82% | 54,027 psi | 87% | 2657 fps | 100% |
| IMR 4198 | <<locked>> | 82% | 54,505 psi | 87% | 2667 fps | 100% |
| IMR 4451 Enduron | <<locked>> | 96% | 53,505 psi | 86% | 2766 fps | 96.5% |
| IMR 4451 Enduron | <<locked>> | 96% | 53,214 psi | 85% | 2759 fps | 96.4% |
| IMR 4451 Enduron | <<locked>> | 96% | 53,708 psi | 86% | 2769 fps | 96.6% |
| IMR 4831ᴾ | <<locked>> | 100% | 48,747 psi | 78% | 2762 fps | 98.5% |
| IMR 4831ᴾ | <<locked>> | 100% | 48,457 psi | 78% | 2756 fps | 98.4% |
| IMR 4831ᴾ | <<locked>> | 100% | 48,950 psi | 78% | 2766 fps | 98.5% |
| IMR 4895 | <<locked>> | 92% | 55,840 psi | 90% | 2854 fps | 99.8% |
| IMR 4895 | <<locked>> | 92% | 55,796 psi | 89% | 2854 fps | 99.8% |
| IMR 4895 | <<locked>> | 92% | 56,362 psi | 90% | 2864 fps | 99.9% |
| IMR 8208 XBR | <<locked>> | 88% | 55,869 psi | 90% | 2792 fps | 100% |
| IMR 8208 XBR | <<locked>> | 88% | 55,782 psi | 89% | 2789 fps | 100% |
| IMR 8208 XBR | <<locked>> | 88% | 56,086 psi | 90% | 2799 fps | 100% |
| Lovex D073.5 | <<locked>> | 84% | 56,304 psi | 90% | 2782 fps | 100% |
| Lovex D073.5 | <<locked>> | 84% | 55,985 psi | 90% | 2776 fps | 100% |
| Lovex D073.5 | <<locked>> | 82% | 52,765 psi | 85% | 2733 fps | 100% |
| Lovex D073.6 | <<locked>> | 90% | 56,391 psi | 90% | 2818 fps | 100% |
| Lovex D073.6 | <<locked>> | 90% | 56,086 psi | 90% | 2812 fps | 100% |
| Lovex D073.6 | <<locked>> | 88% | 53,011 psi | 85% | 2772 fps | 100% |
| Lovex S060 | <<locked>> | 88% | 53,345 psi | 86% | 2720 fps | 99.6% |
| Lovex S060 | <<locked>> | 88% | 53,040 psi | 85% | 2713 fps | 99.6% |
| Lovex S060 | <<locked>> | 88% | 53,592 psi | 86% | 2726 fps | 99.7% |
| Lovex S062 | <<locked>> | 92% | 53,316 psi | 85% | 2766 fps | 100% |
| Lovex S062 | <<locked>> | 92% | 53,272 psi | 85% | 2762 fps | 100% |
| Lovex S062 | <<locked>> | 92% | 53,780 psi | 86% | 2772 fps | 100% |
| Lovex S065ᴾ | <<locked>> | 100% | 55,753 psi | 89% | 2805 fps | 98.3% |
| Lovex S065ᴾ | <<locked>> | 100% | 55,709 psi | 89% | 2802 fps | 98.2% |
| Lovex S065ᴾ | <<locked>> | 100% | 56,188 psi | 90% | 2815 fps | 98.4% |
| Lovex S070ᴾ | <<locked>> | 100% | 53,229 psi | 85% | 2789 fps | 96.9% |
| Lovex S070ᴾ | <<locked>> | 100% | 52,939 psi | 85% | 2782 fps | 96.8% |
| Lovex S070ᴾ | <<locked>> | 100% | 53,374 psi | 86% | 2792 fps | 96.9% |
| Norma 201 | <<locked>> | 90% | 55,332 psi | 89% | 2782 fps | 100% |
| Norma 201 | <<locked>> | 90% | 55,259 psi | 89% | 2779 fps | 100% |
| Norma 201 | <<locked>> | 90% | 55,825 psi | 90% | 2792 fps | 100% |
| Norma 202 | <<locked>> | 90% | 55,985 psi | 90% | 2789 fps | 100% |
| Norma 202 | <<locked>> | 90% | 55,666 psi | 89% | 2782 fps | 100% |
| Norma 202 | <<locked>> | 90% | 56,217 psi | 90% | 2795 fps | 100% |
| Norma 203B | <<locked>> | 92% | 53,635 psi | 86% | 2812 fps | 99.7% |
| Norma 203B | <<locked>> | 92% | 53,606 psi | 86% | 2808 fps | 99.7% |
| Norma 203B | <<locked>> | 92% | 54,070 psi | 87% | 2822 fps | 99.7% |
| Norma URPᴾ | <<locked>> | 100% | 50,763 psi | 81% | 2812 fps | 98.6% |
| Norma URPᴾ | <<locked>> | 100% | 50,459 psi | 81% | 2805 fps | 98.6% |
| Norma URPᴾ | <<locked>> | 100% | 50,937 psi | 82% | 2815 fps | 98.7% |
| Ramshot Big Game | <<locked>> | 92% | 54,288 psi | 87% | 2841 fps | 99.7% |
| Ramshot Big Game | <<locked>> | 92% | 53,969 psi | 87% | 2835 fps | 99.6% |
| Ramshot Big Game | <<locked>> | 92% | 54,505 psi | 87% | 2844 fps | 99.7% |
| Ramshot Hunterᴾ | <<locked>> | 100% | 49,908 psi | 80% | 2802 fps | 96.9% |
| Ramshot Hunterᴾ | <<locked>> | 100% | 49,661 psi | 80% | 2795 fps | 96.8% |
| Ramshot Hunterᴾ | <<locked>> | 100% | 50,009 psi | 80% | 2805 fps | 97% |
| Ramshot TAC | <<locked>> | 88% | 56,304 psi | 90% | 2808 fps | 98.5% |
| Ramshot TAC | <<locked>> | 88% | 56,043 psi | 90% | 2802 fps | 98.4% |
| Ramshot TAC | <<locked>> | 86% | 53,098 psi | 85% | 2759 fps | 98.1% |
| Ramshot Wild Boar | <<locked>> | 88% | 55,637 psi | 89% | 2828 fps | 99.8% |
| Ramshot Wild Boar | <<locked>> | 88% | 55,593 psi | 89% | 2822 fps | 99.8% |
| Ramshot Wild Boar | <<locked>> | 88% | 56,086 psi | 90% | 2835 fps | 99.8% |
| Ramshot X-Terminator | <<locked>> | 84% | 53,432 psi | 86% | 2743 fps | 99.6% |
| Ramshot X-Terminator | <<locked>> | 84% | 53,330 psi | 86% | 2740 fps | 99.5% |
| Ramshot X-Terminator | <<locked>> | 84% | 53,853 psi | 86% | 2749 fps | 99.6% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 35,491 psi | 57% | 1732 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 35,462 psi | 57% | 1729 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 35,476 psi | 57% | 1732 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 84% | 55,506 psi | 89% | 2776 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 84% | 55,172 psi | 88% | 2769 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 84% | 55,738 psi | 89% | 2782 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 94% | 56,086 psi | 90% | 2812 fps | 97.7% |
| ReloadSwiss RS 50 | <<locked>> | 94% | 55,825 psi | 90% | 2805 fps | 97.6% |
| ReloadSwiss RS 50 | <<locked>> | 92% | 52,823 psi | 85% | 2766 fps | 97.2% |
| ReloadSwiss RS 52 | <<locked>> | 90% | 54,810 psi | 88% | 2890 fps | 99.6% |
| ReloadSwiss RS 52 | <<locked>> | 90% | 54,476 psi | 87% | 2884 fps | 99.5% |
| ReloadSwiss RS 52 | <<locked>> | 90% | 55,100 psi | 88% | 2897 fps | 99.6% |
| ReloadSwiss RS 60 | <<locked>> | 96% | 54,244 psi | 87% | 2927 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 96% | 53,954 psi | 87% | 2920 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 96% | 54,708 psi | 88% | 2933 fps | 100% |
| ReloadSwiss RS 62ᴾ | <<locked>> | 100% | 50,865 psi | 82% | 2838 fps | 98.5% |
| ReloadSwiss RS 62ᴾ | <<locked>> | 100% | 50,604 psi | 81% | 2835 fps | 98.5% |
| ReloadSwiss RS 62ᴾ | <<locked>> | 100% | 51,314 psi | 82% | 2848 fps | 98.6% |
| ReloadSwiss RS 70ᴾ | <<locked>> | 100% | 51,416 psi | 82% | 2864 fps | 98.2% |
| ReloadSwiss RS 70ᴾ | <<locked>> | 100% | 51,213 psi | 82% | 2858 fps | 98.1% |
| ReloadSwiss RS 70ᴾ | <<locked>> | 100% | 51,793 psi | 83% | 2874 fps | 98.3% |
| Rottweil R 901 | <<locked>> | 86% | 53,287 psi | 85% | 2723 fps | 100% |
| Rottweil R 901 | <<locked>> | 88% | 56,391 psi | 90% | 2766 fps | 100% |
| Rottweil R 901 | <<locked>> | 86% | 53,505 psi | 86% | 2726 fps | 100% |
| Rottweil R 902 | <<locked>> | 92% | 55,883 psi | 90% | 2782 fps | 100% |
| Rottweil R 902 | <<locked>> | 92% | 55,564 psi | 89% | 2776 fps | 100% |
| Rottweil R 902 | <<locked>> | 92% | 56,086 psi | 90% | 2785 fps | 100% |
| Rottweil R 903 | <<locked>> | 96% | 54,172 psi | 87% | 2812 fps | 99.9% |
| Rottweil R 903 | <<locked>> | 96% | 53,824 psi | 86% | 2805 fps | 99.9% |
| Rottweil R 903 | <<locked>> | 96% | 54,375 psi | 87% | 2815 fps | 99.9% |
| Rottweil R 907 | <<locked>> | 98% | 54,795 psi | 88% | 2782 fps | 96.3% |
| Rottweil R 907 | <<locked>> | 98% | 54,563 psi | 87% | 2776 fps | 96.2% |
| Rottweil R 907 | <<locked>> | 98% | 55,245 psi | 89% | 2792 fps | 96.4% |
| Shooters World Long Rifleᴾ | <<locked>> | 100% | 55,753 psi | 89% | 2805 fps | 98.3% |
| Shooters World Long Rifleᴾ | <<locked>> | 100% | 55,709 psi | 89% | 2802 fps | 98.2% |
| Shooters World Long Rifleᴾ | <<locked>> | 100% | 56,188 psi | 90% | 2815 fps | 98.4% |
| Shooters World Match Rifle | <<locked>> | 90% | 56,391 psi | 90% | 2818 fps | 100% |
| Shooters World Match Rifle | <<locked>> | 90% | 56,086 psi | 90% | 2812 fps | 100% |
| Shooters World Match Rifle | <<locked>> | 88% | 53,011 psi | 85% | 2772 fps | 100% |
| Shooters World Precision | <<locked>> | 92% | 53,316 psi | 85% | 2766 fps | 100% |
| Shooters World Precision | <<locked>> | 92% | 53,272 psi | 85% | 2762 fps | 100% |
| Shooters World Precision | <<locked>> | 92% | 53,780 psi | 86% | 2772 fps | 100% |
| Shooters World SW4350ᴾ | <<locked>> | 100% | 53,229 psi | 85% | 2789 fps | 96.9% |
| Shooters World SW4350ᴾ | <<locked>> | 100% | 52,939 psi | 85% | 2782 fps | 96.8% |
| Shooters World SW4350ᴾ | <<locked>> | 100% | 53,374 psi | 86% | 2792 fps | 96.9% |
| Shooters World Tactical Rifle | <<locked>> | 82% | 55,259 psi | 89% | 2746 fps | 100% |
| Shooters World Tactical Rifle | <<locked>> | 82% | 54,955 psi | 88% | 2740 fps | 99.9% |
| Shooters World Tactical Rifle | <<locked>> | 82% | 55,477 psi | 89% | 2753 fps | 100% |
| SNPE Vectan SP 11 | <<locked>> | 96% | 55,869 psi | 90% | 2871 fps | 99.8% |
| SNPE Vectan SP 11 | <<locked>> | 96% | 55,564 psi | 89% | 2864 fps | 99.8% |
| SNPE Vectan SP 11 | <<locked>> | 96% | 56,333 psi | 90% | 2877 fps | 99.8% |
| SNPE Vectan SP 3 | <<locked>> | 82% | 55,042 psi | 88% | 2723 fps | 100% |
| SNPE Vectan SP 3 | <<locked>> | 82% | 54,665 psi | 88% | 2717 fps | 100% |
| SNPE Vectan SP 3 | <<locked>> | 82% | 55,114 psi | 88% | 2726 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 88% | 54,592 psi | 88% | 2785 fps | 98.7% |
| SNPE Vectan SP 7 | <<locked>> | 88% | 54,288 psi | 87% | 2779 fps | 98.6% |
| SNPE Vectan SP 7 | <<locked>> | 88% | 54,810 psi | 88% | 2792 fps | 98.7% |
| SNPE Vectan SP 9 | <<locked>> | 90% | 55,158 psi | 88% | 2808 fps | 99.8% |
| SNPE Vectan SP 9 | <<locked>> | 90% | 54,868 psi | 88% | 2805 fps | 99.7% |
| SNPE Vectan SP 9 | <<locked>> | 90% | 55,361 psi | 89% | 2815 fps | 99.8% |
| SNPE Vectan Tubal 3000 | <<locked>> | 88% | 53,838 psi | 86% | 2680 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 88% | 53,795 psi | 86% | 2680 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 88% | 54,099 psi | 87% | 2687 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 94% | 53,737 psi | 86% | 2680 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 94% | 53,679 psi | 86% | 2674 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 94% | 53,969 psi | 87% | 2684 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 98% | 52,939 psi | 85% | 2710 fps | 96.5% |
| SNPE Vectan Tubal 7000ᴾ | <<locked>> | 100% | 56,376 psi | 90% | 2759 fps | 97.1% |
| SNPE Vectan Tubal 7000 | <<locked>> | 98% | 53,084 psi | 85% | 2713 fps | 96.5% |
| Somchem S321 | <<locked>> | 84% | 53,490 psi | 86% | 2772 fps | 100% |
| Somchem S321 | <<locked>> | 84% | 53,388 psi | 86% | 2769 fps | 100% |
| Somchem S321 | <<locked>> | 84% | 53,940 psi | 86% | 2782 fps | 100% |
| Somchem S335 | <<locked>> | 90% | 56,362 psi | 90% | 2723 fps | 100% |
| Somchem S335 | <<locked>> | 90% | 56,289 psi | 90% | 2720 fps | 100% |
| Somchem S335 | <<locked>> | 88% | 53,417 psi | 86% | 2687 fps | 100% |
| Somchem S341 | <<locked>> | 88% | 54,085 psi | 87% | 2779 fps | 99.6% |
| Somchem S341 | <<locked>> | 88% | 53,766 psi | 86% | 2772 fps | 99.6% |
| Somchem S341 | <<locked>> | 88% | 54,317 psi | 87% | 2782 fps | 99.7% |
| Somchem S355 | <<locked>> | 96% | 54,650 psi | 88% | 2808 fps | 99.9% |
| Somchem S355 | <<locked>> | 96% | 54,375 psi | 87% | 2802 fps | 99.9% |
| Somchem S355 | <<locked>> | 96% | 54,897 psi | 88% | 2815 fps | 99.9% |
| Somchem S365ᴾ | <<locked>> | 100% | 45,150 psi | 72% | 2759 fps | 99.9% |
| Somchem S365ᴾ | <<locked>> | 100% | 45,092 psi | 72% | 2756 fps | 99.8% |
| Somchem S365ᴾ | <<locked>> | 100% | 45,527 psi | 73% | 2766 fps | 99.9% |
| Vihtavuori N130 | <<locked>> | 84% | 53,896 psi | 86% | 2651 fps | 100% |
| Vihtavuori N130 | <<locked>> | 84% | 53,563 psi | 86% | 2644 fps | 100% |
| Vihtavuori N130 | <<locked>> | 84% | 53,925 psi | 86% | 2654 fps | 100% |
| Vihtavuori N133 | <<locked>> | 88% | 53,998 psi | 87% | 2671 fps | 100% |
| Vihtavuori N133 | <<locked>> | 88% | 53,882 psi | 86% | 2667 fps | 100% |
| Vihtavuori N133 | <<locked>> | 88% | 54,201 psi | 87% | 2674 fps | 100% |
| Vihtavuori N135 | <<locked>> | 92% | 55,187 psi | 88% | 2746 fps | 100% |
| Vihtavuori N135 | <<locked>> | 92% | 55,071 psi | 88% | 2743 fps | 100% |
| Vihtavuori N135 | <<locked>> | 92% | 55,477 psi | 89% | 2753 fps | 100% |
| Vihtavuori N140 | <<locked>> | 90% | 53,011 psi | 85% | 2720 fps | 100% |
| Vihtavuori N140 | <<locked>> | 92% | 56,188 psi | 90% | 2759 fps | 100% |
| Vihtavuori N140 | <<locked>> | 90% | 53,214 psi | 85% | 2726 fps | 100% |
| Vihtavuori N150 | <<locked>> | 98% | 56,115 psi | 90% | 2789 fps | 100% |
| Vihtavuori N150 | <<locked>> | 98% | 55,782 psi | 89% | 2782 fps | 100% |
| Vihtavuori N150 | <<locked>> | 96% | 52,939 psi | 85% | 2749 fps | 100% |
| Vihtavuori N160ᴾ | <<locked>> | 100% | 53,287 psi | 85% | 2808 fps | 98.9% |
| Vihtavuori N160ᴾ | <<locked>> | 100% | 53,026 psi | 85% | 2802 fps | 98.8% |
| Vihtavuori N160ᴾ | <<locked>> | 100% | 53,780 psi | 86% | 2818 fps | 99% |
| Vihtavuori N530 | <<locked>> | 86% | 52,968 psi | 85% | 2743 fps | 100% |
| Vihtavuori N530 | <<locked>> | 88% | 56,231 psi | 90% | 2785 fps | 100% |
| Vihtavuori N530 | <<locked>> | 86% | 53,185 psi | 85% | 2746 fps | 100% |
| Vihtavuori N540 | <<locked>> | 92% | 54,534 psi | 87% | 2762 fps | 100% |
| Vihtavuori N540 | <<locked>> | 92% | 54,201 psi | 87% | 2756 fps | 100% |
| Vihtavuori N540 | <<locked>> | 92% | 55,013 psi | 88% | 2772 fps | 100% |
| Vihtavuori N550ᴾ | <<locked>> | 100% | 52,359 psi | 84% | 2815 fps | 98.6% |
| Vihtavuori N550ᴾ | <<locked>> | 100% | 52,083 psi | 84% | 2808 fps | 98.6% |
| Vihtavuori N550ᴾ | <<locked>> | 100% | 52,765 psi | 85% | 2822 fps | 98.7% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 38,058 psi | 61% | 2628 fps | 96.7% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 37,826 psi | 61% | 2621 fps | 96.6% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 38,276 psi | 61% | 2635 fps | 96.8% |
| Winchester 6.5 StaBALLᴾ | <<locked>> | 100% | 54,157 psi | 87% | 2795 fps | 99.9% |
| Winchester 6.5 StaBALLᴾ | <<locked>> | 100% | 53,911 psi | 86% | 2789 fps | 99.9% |
| Winchester 6.5 StaBALLᴾ | <<locked>> | 100% | 54,476 psi | 87% | 2799 fps | 99.9% |
| Winchester 748 | <<locked>> | 88% | 55,999 psi | 90% | 2838 fps | 100% |
| Winchester 748 | <<locked>> | 88% | 55,927 psi | 90% | 2835 fps | 100% |
| Winchester 748 | <<locked>> | 86% | 52,707 psi | 85% | 2795 fps | 100% |
| Winchester 760ᴾ | <<locked>> | 100% | 54,824 psi | 88% | 2874 fps | 97.1% |
| Winchester 760ᴾ | <<locked>> | 100% | 54,534 psi | 87% | 2867 fps | 97% |
| Winchester 760ᴾ | <<locked>> | 100% | 54,955 psi | 88% | 2877 fps | 97.1% |
| Winchester StaBALL Match | <<locked>> | 90% | 54,824 psi | 88% | 2815 fps | 99.9% |
| Winchester StaBALL Match | <<locked>> | 90% | 54,824 psi | 88% | 2815 fps | 99.9% |
| Winchester StaBALL Match | <<locked>> | 90% | 55,303 psi | 89% | 2825 fps | 99.9% |
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% | 45,223 psi | 73% | 2562 fps | 100% |
| Accurate 2015 | <<locked>> | 80% | 44,889 psi | 72% | 2556 fps | 100% |
| Accurate 2015 | <<locked>> | 80% | 45,281 psi | 73% | 2566 fps | 100% |
| Accurate 2460 | <<locked>> | 80% | 49,284 psi | 79% | 2671 fps | 100% |
| Accurate 2460 | <<locked>> | 80% | 48,950 psi | 78% | 2661 fps | 100% |
| Accurate 2460 | <<locked>> | 80% | 49,545 psi | 79% | 2677 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 37,637 psi | 60% | 2480 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 37,521 psi | 60% | 2477 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 37,898 psi | 61% | 2487 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 44,309 psi | 71% | 2625 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 44,222 psi | 71% | 2621 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 44,556 psi | 71% | 2631 fps | 100% |
| Accurate 2700 | <<locked>> | 90% | 52,344 psi | 84% | 2700 fps | 95.4% |
| Accurate 2700 | <<locked>> | 90% | 52,083 psi | 84% | 2694 fps | 95.3% |
| Accurate 2700 | <<locked>> | 90% | 52,518 psi | 84% | 2707 fps | 95.5% |
| Accurate 4064 | <<locked>> | 80% | 35,607 psi | 57% | 2467 fps | 99.7% |
| Accurate 4064 | <<locked>> | 80% | 35,462 psi | 57% | 2464 fps | 99.6% |
| Accurate 4064 | <<locked>> | 80% | 35,824 psi | 57% | 2474 fps | 99.7% |
| Accurate 4350 | <<locked>> | 90% | 36,289 psi | 58% | 2543 fps | 95.3% |
| Accurate 4350 | <<locked>> | 90% | 35,984 psi | 58% | 2533 fps | 95.1% |
| Accurate 4350 | <<locked>> | 90% | 36,477 psi | 58% | 2549 fps | 95.4% |
| ADI AR 2206H | <<locked>> | 80% | 41,394 psi | 66% | 2575 fps | 98% |
| ADI AR 2206H | <<locked>> | 80% | 41,321 psi | 66% | 2572 fps | 97.9% |
| ADI AR 2206H | <<locked>> | 80% | 41,640 psi | 67% | 2582 fps | 98.1% |
| ADI AR 2208 | <<locked>> | 80% | 35,273 psi | 57% | 2428 fps | 95.5% |
| ADI AR 2208 | <<locked>> | 80% | 35,186 psi | 56% | 2425 fps | 95.4% |
| ADI AR 2208 | <<locked>> | 80% | 35,491 psi | 57% | 2438 fps | 95.6% |
| ADI Benchmark 8208 | <<locked>> | 80% | 43,453 psi | 70% | 2589 fps | 99.2% |
| ADI Benchmark 8208 | <<locked>> | 80% | 43,352 psi | 70% | 2585 fps | 99.2% |
| ADI Benchmark 8208 | <<locked>> | 80% | 43,671 psi | 70% | 2595 fps | 99.3% |
| Alliant AR-Comp | <<locked>> | 80% | 43,308 psi | 69% | 2589 fps | 100% |
| Alliant AR-Comp | <<locked>> | 80% | 42,946 psi | 69% | 2582 fps | 100% |
| Alliant AR-Comp | <<locked>> | 80% | 43,395 psi | 70% | 2592 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 80% | 50,604 psi | 81% | 2789 fps | 99.7% |
| Alliant Power Pro 1200-R | <<locked>> | 80% | 50,444 psi | 81% | 2785 fps | 99.7% |
| Alliant Power Pro 1200-R | <<locked>> | 80% | 50,865 psi | 82% | 2795 fps | 99.7% |
| Alliant Power Pro 2000-MR | 58.6 gr | 80% | 37,449 psi | 60% | 2589 fps | 95.8% |
| Alliant Power Pro 2000-MR | 58.6 gr | 80% | 37,391 psi | 60% | 2585 fps | 95.7% |
| Alliant Power Pro 2000-MR | 58.6 gr | 80% | 37,637 psi | 60% | 2595 fps | 95.9% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 34,606 psi | 55% | 2448 fps | 97.1% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 34,490 psi | 55% | 2444 fps | 97% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 34,824 psi | 56% | 2457 fps | 97.2% |
| Alliant Reloder-10x | <<locked>> | 80% | 50,720 psi | 81% | 2654 fps | 100% |
| Alliant Reloder-10x | <<locked>> | 80% | 50,589 psi | 81% | 2651 fps | 100% |
| Alliant Reloder-10x | <<locked>> | 80% | 51,024 psi | 82% | 2661 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 80% | 37,231 psi | 60% | 2510 fps | 96.4% |
| Alliant Reloder-15 | <<locked>> | 80% | 37,130 psi | 60% | 2507 fps | 96.3% |
| Alliant Reloder-15 | <<locked>> | 80% | 37,478 psi | 60% | 2516 fps | 96.5% |
| Alliant Reloder-16 | <<locked>> | 90% | 36,898 psi | 59% | 2556 fps | 95.4% |
| Alliant Reloder-16 | <<locked>> | 90% | 36,651 psi | 59% | 2546 fps | 95.2% |
| Alliant Reloder-16 | <<locked>> | 90% | 37,057 psi | 59% | 2559 fps | 95.5% |
| Alliant Reloder-17 | <<locked>> | 82% | 31,836 psi | 51% | 2457 fps | 95.2% |
| Alliant Reloder-17 | <<locked>> | 82% | 31,792 psi | 51% | 2454 fps | 95.1% |
| Alliant Reloder-17 | <<locked>> | 82% | 32,169 psi | 52% | 2467 fps | 95.4% |
| Alliant Reloder-23 | <<locked>> | 98% | 33,417 psi | 54% | 2500 fps | 95.7% |
| Alliant Reloder-23 | <<locked>> | 98% | 33,214 psi | 53% | 2493 fps | 95.6% |
| Alliant Reloder-23 | <<locked>> | 98% | 33,562 psi | 54% | 2503 fps | 95.9% |
| Baschieri & Pellagri 106 | <<locked>> | 80% | 52,504 psi | 84% | 2635 fps | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 80% | 52,431 psi | 84% | 2631 fps | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 80% | 52,707 psi | 85% | 2641 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 40,451 psi | 65% | 2575 fps | 96.7% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 40,379 psi | 65% | 2572 fps | 96.6% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 40,712 psi | 65% | 2582 fps | 96.8% |
| Bofors RP3 | <<locked>> | 80% | 34,026 psi | 55% | 2451 fps | 97.1% |
| Bofors RP3 | <<locked>> | 80% | 33,910 psi | 54% | 2444 fps | 97% |
| Bofors RP3 | <<locked>> | 80% | 34,272 psi | 55% | 2457 fps | 97.2% |
| Bofors RP7 | <<locked>> | 96% | 51,619 psi | 83% | 2733 fps | 95.6% |
| Bofors RP7 | <<locked>> | 96% | 51,314 psi | 82% | 2723 fps | 95.5% |
| Bofors RP7 | <<locked>> | 94% | 48,805 psi | 78% | 2687 fps | 95% |
| Hodgdon Benchmark | <<locked>> | 80% | 45,426 psi | 73% | 2585 fps | 99.7% |
| Hodgdon Benchmark | <<locked>> | 80% | 45,324 psi | 73% | 2582 fps | 99.7% |
| Hodgdon Benchmark | <<locked>> | 80% | 45,643 psi | 73% | 2592 fps | 99.7% |
| Hodgdon BL-C2 | <<locked>> | 80% | 41,945 psi | 67% | 2608 fps | 99.4% |
| Hodgdon BL-C2 | <<locked>> | 80% | 41,872 psi | 67% | 2605 fps | 99.4% |
| Hodgdon BL-C2 | <<locked>> | 80% | 42,163 psi | 68% | 2615 fps | 99.4% |
| Hodgdon CFE223 | <<locked>> | 80% | 46,180 psi | 74% | 2743 fps | 98.5% |
| Hodgdon CFE223 | <<locked>> | 80% | 45,876 psi | 74% | 2736 fps | 98.5% |
| Hodgdon CFE223 | <<locked>> | 80% | 46,412 psi | 74% | 2749 fps | 98.6% |
| Hodgdon H322 | <<locked>> | 80% | 49,763 psi | 80% | 2690 fps | 100% |
| Hodgdon H322 | <<locked>> | 80% | 49,429 psi | 79% | 2687 fps | 100% |
| Hodgdon H322 | <<locked>> | 80% | 50,067 psi | 80% | 2697 fps | 100% |
| Hodgdon H335 | <<locked>> | 80% | 50,589 psi | 81% | 2713 fps | 100% |
| Hodgdon H335 | <<locked>> | 80% | 50,241 psi | 81% | 2710 fps | 100% |
| Hodgdon H335 | <<locked>> | 80% | 50,836 psi | 82% | 2720 fps | 100% |
| Hodgdon H380 | <<locked>> | 82% | 37,434 psi | 60% | 2507 fps | 95% |
| Hodgdon H380 | <<locked>> | 84% | 39,929 psi | 64% | 2556 fps | 95.7% |
| Hodgdon H380 | <<locked>> | 82% | 37,652 psi | 60% | 2510 fps | 95.1% |
| Hodgdon H414 | <<locked>> | 96% | 47,790 psi | 77% | 2759 fps | 95.5% |
| Hodgdon H414 | <<locked>> | 96% | 47,587 psi | 76% | 2753 fps | 95.4% |
| Hodgdon H414 | <<locked>> | 96% | 47,979 psi | 77% | 2766 fps | 95.6% |
| Hodgdon H4350 | <<locked>> | 96% | 52,286 psi | 84% | 2782 fps | 95% |
| Hodgdon H4350 | <<locked>> | 96% | 52,489 psi | 84% | 2785 fps | 95.1% |
| Hodgdon H4895 | <<locked>> | 80% | 41,756 psi | 67% | 2589 fps | 98.5% |
| Hodgdon H4895 | <<locked>> | 80% | 41,626 psi | 67% | 2585 fps | 98.5% |
| Hodgdon H4895 | <<locked>> | 80% | 42,018 psi | 67% | 2595 fps | 98.6% |
| Hodgdon Hybrid 100V | <<locked>> | 88% | 31,589 psi | 51% | 2398 fps | 95.3% |
| Hodgdon Hybrid 100V | <<locked>> | 88% | 31,517 psi | 51% | 2395 fps | 95.2% |
| Hodgdon Hybrid 100V | <<locked>> | 88% | 31,879 psi | 51% | 2408 fps | 95.5% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 37,724 psi | 60% | 2556 fps | 98.1% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 37,449 psi | 60% | 2549 fps | 98% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 37,913 psi | 61% | 2562 fps | 98.2% |
| Hodgdon Superformance | <<locked>> | 98% | 51,909 psi | 83% | 2841 fps | 95.7% |
| Hodgdon Superformance | <<locked>> | 98% | 51,721 psi | 83% | 2838 fps | 95.6% |
| Hodgdon Superformance | <<locked>> | 96% | 48,733 psi | 78% | 2792 fps | 95% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,020 psi | 42% | 1509 fps | 100% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,150 psi | 42% | 1509 fps | 100% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,049 psi | 42% | 1512 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 40,263 psi | 65% | 2546 fps | 98.2% |
| Hodgdon VARGET | <<locked>> | 80% | 39,987 psi | 64% | 2539 fps | 98.1% |
| Hodgdon VARGET | <<locked>> | 80% | 40,306 psi | 65% | 2549 fps | 98.2% |
| IMR 3031 | <<locked>> | 80% | 41,133 psi | 66% | 2592 fps | 100% |
| IMR 3031 | <<locked>> | 80% | 41,017 psi | 66% | 2589 fps | 100% |
| IMR 3031 | <<locked>> | 80% | 41,452 psi | 66% | 2598 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 36,985 psi | 59% | 2464 fps | 96.4% |
| IMR 4064 | <<locked>> | 80% | 36,898 psi | 59% | 2457 fps | 96.3% |
| IMR 4064 | <<locked>> | 80% | 37,231 psi | 60% | 2470 fps | 96.5% |
| IMR 4166 Enduron | <<locked>> | 86% | 47,776 psi | 77% | 2641 fps | 95.3% |
| IMR 4166 Enduron | <<locked>> | 86% | 47,703 psi | 76% | 2638 fps | 95.3% |
| IMR 4166 Enduron | <<locked>> | 86% | 47,964 psi | 77% | 2644 fps | 95.4% |
| IMR 4198 | <<locked>> | 80% | 51,155 psi | 82% | 2618 fps | 100% |
| IMR 4198 | <<locked>> | 80% | 51,010 psi | 82% | 2615 fps | 100% |
| IMR 4198 | <<locked>> | 80% | 51,242 psi | 82% | 2621 fps | 100% |
| IMR 4451 Enduron | <<locked>> | 92% | 47,384 psi | 76% | 2664 fps | 95.1% |
| IMR 4451 Enduron | <<locked>> | 92% | 47,108 psi | 76% | 2657 fps | 95% |
| IMR 4451 Enduron | <<locked>> | 92% | 47,572 psi | 76% | 2667 fps | 95.2% |
| IMR 4831 | <<locked>> | 92% | 37,405 psi | 60% | 2549 fps | 95.7% |
| IMR 4831 | <<locked>> | 92% | 37,318 psi | 60% | 2546 fps | 95.7% |
| IMR 4831 | <<locked>> | 90% | 35,346 psi | 57% | 2503 fps | 95% |
| IMR 4895 | <<locked>> | 80% | 38,116 psi | 61% | 2539 fps | 97.3% |
| IMR 4895 | <<locked>> | 80% | 37,985 psi | 61% | 2536 fps | 97.2% |
| IMR 4895 | <<locked>> | 80% | 38,363 psi | 62% | 2546 fps | 97.4% |
| IMR 8208 XBR | <<locked>> | 80% | 43,453 psi | 70% | 2589 fps | 99.2% |
| IMR 8208 XBR | <<locked>> | 80% | 43,352 psi | 70% | 2585 fps | 99.2% |
| IMR 8208 XBR | <<locked>> | 80% | 43,671 psi | 70% | 2595 fps | 99.3% |
| Lovex D073.5 | <<locked>> | 80% | 48,979 psi | 79% | 2674 fps | 100% |
| Lovex D073.5 | <<locked>> | 80% | 48,878 psi | 78% | 2671 fps | 100% |
| Lovex D073.5 | <<locked>> | 80% | 49,240 psi | 79% | 2680 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 40,248 psi | 65% | 2562 fps | 99.7% |
| Lovex D073.6 | <<locked>> | 80% | 40,118 psi | 64% | 2556 fps | 99.7% |
| Lovex D073.6 | <<locked>> | 80% | 40,495 psi | 65% | 2566 fps | 99.7% |
| Lovex S060 | <<locked>> | 80% | 41,800 psi | 67% | 2520 fps | 98.1% |
| Lovex S060 | <<locked>> | 80% | 41,669 psi | 67% | 2516 fps | 98% |
| Lovex S060 | <<locked>> | 80% | 41,989 psi | 67% | 2526 fps | 98.2% |
| Lovex S062 | <<locked>> | 80% | 36,767 psi | 59% | 2467 fps | 98.1% |
| Lovex S062 | <<locked>> | 80% | 36,651 psi | 59% | 2464 fps | 98.1% |
| Lovex S062 | <<locked>> | 80% | 36,999 psi | 59% | 2474 fps | 98.2% |
| Lovex S065 | <<locked>> | 90% | 41,089 psi | 66% | 2552 fps | 95.1% |
| Lovex S065 | <<locked>> | 90% | 40,988 psi | 66% | 2549 fps | 95% |
| Lovex S065 | <<locked>> | 90% | 41,466 psi | 66% | 2566 fps | 95.3% |
| Lovex S070 | <<locked>> | 96% | 47,007 psi | 75% | 2684 fps | 95.5% |
| Lovex S070 | <<locked>> | 96% | 46,746 psi | 75% | 2677 fps | 95.4% |
| Lovex S070 | <<locked>> | 96% | 47,166 psi | 76% | 2690 fps | 95.6% |
| Norma 201 | <<locked>> | 80% | 40,596 psi | 65% | 2533 fps | 98.9% |
| Norma 201 | <<locked>> | 80% | 40,495 psi | 65% | 2530 fps | 98.8% |
| Norma 201 | <<locked>> | 80% | 40,843 psi | 65% | 2539 fps | 98.9% |
| Norma 202 | <<locked>> | 80% | 40,741 psi | 65% | 2546 fps | 99.9% |
| Norma 202 | <<locked>> | 80% | 40,625 psi | 65% | 2543 fps | 99.9% |
| Norma 202 | <<locked>> | 80% | 40,988 psi | 66% | 2552 fps | 99.9% |
| Norma 203B | <<locked>> | 80% | 36,622 psi | 59% | 2500 fps | 96.8% |
| Norma 203B | <<locked>> | 80% | 36,506 psi | 59% | 2493 fps | 96.7% |
| Norma 203B | <<locked>> | 80% | 36,869 psi | 59% | 2507 fps | 96.9% |
| Norma URP | <<locked>> | 90% | 36,724 psi | 59% | 2543 fps | 95.2% |
| Norma URP | <<locked>> | 90% | 36,651 psi | 59% | 2539 fps | 95.1% |
| Norma URP | <<locked>> | 90% | 36,912 psi | 59% | 2549 fps | 95.3% |
| Ramshot Big Game | <<locked>> | 80% | 36,085 psi | 58% | 2507 fps | 96.3% |
| Ramshot Big Game | <<locked>> | 80% | 35,969 psi | 58% | 2503 fps | 96.3% |
| Ramshot Big Game | <<locked>> | 80% | 36,274 psi | 58% | 2513 fps | 96.5% |
| Ramshot Hunter | <<locked>> | 96% | 43,685 psi | 70% | 2690 fps | 95.3% |
| Ramshot Hunter | <<locked>> | 96% | 43,439 psi | 70% | 2680 fps | 95.2% |
| Ramshot Hunter | <<locked>> | 96% | 44,048 psi | 71% | 2697 fps | 95.5% |
| Ramshot TAC | <<locked>> | 80% | 43,366 psi | 70% | 2589 fps | 96% |
| Ramshot TAC | <<locked>> | 80% | 43,279 psi | 69% | 2585 fps | 95.9% |
| Ramshot TAC | <<locked>> | 80% | 43,584 psi | 70% | 2595 fps | 96.1% |
| Ramshot Wild Boar | <<locked>> | 80% | 42,728 psi | 69% | 2612 fps | 98.2% |
| Ramshot Wild Boar | <<locked>> | 80% | 42,438 psi | 68% | 2605 fps | 98.1% |
| Ramshot Wild Boar | <<locked>> | 80% | 42,931 psi | 69% | 2618 fps | 98.3% |
| Ramshot X-Terminator | <<locked>> | 80% | 46,978 psi | 75% | 2638 fps | 98.8% |
| Ramshot X-Terminator | <<locked>> | 80% | 46,876 psi | 75% | 2635 fps | 98.8% |
| Ramshot X-Terminator | <<locked>> | 80% | 47,210 psi | 76% | 2641 fps | 98.9% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 26,382 psi | 42% | 1549 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 26,324 psi | 42% | 1545 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 26,397 psi | 42% | 1549 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 80% | 48,762 psi | 78% | 2674 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 80% | 48,689 psi | 78% | 2671 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 80% | 49,023 psi | 79% | 2680 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 88% | 46,137 psi | 74% | 2648 fps | 95.7% |
| ReloadSwiss RS 50 | <<locked>> | 88% | 46,122 psi | 74% | 2648 fps | 95.6% |
| ReloadSwiss RS 50 | <<locked>> | 86% | 43,482 psi | 70% | 2602 fps | 95% |
| ReloadSwiss RS 52 | 56.8 gr | 80% | 38,667 psi | 62% | 2602 fps | 96.8% |
| ReloadSwiss RS 52 | 56.8 gr | 80% | 38,566 psi | 62% | 2598 fps | 96.7% |
| ReloadSwiss RS 52 | 56.8 gr | 80% | 38,914 psi | 62% | 2612 fps | 96.9% |
| ReloadSwiss RS 60 | 57.7 gr | 80% | 31,792 psi | 51% | 2467 fps | 97.8% |
| ReloadSwiss RS 60 | 57.7 gr | 80% | 31,734 psi | 51% | 2464 fps | 97.8% |
| ReloadSwiss RS 60 | 57.7 gr | 80% | 31,966 psi | 51% | 2474 fps | 97.9% |
| ReloadSwiss RS 62 | <<locked>> | 92% | 38,725 psi | 62% | 2615 fps | 95.6% |
| ReloadSwiss RS 62 | <<locked>> | 92% | 38,493 psi | 62% | 2608 fps | 95.5% |
| ReloadSwiss RS 62 | <<locked>> | 92% | 38,870 psi | 62% | 2618 fps | 95.7% |
| ReloadSwiss RS 70 | <<locked>> | 94% | 41,930 psi | 67% | 2680 fps | 95.7% |
| ReloadSwiss RS 70 | <<locked>> | 94% | 41,771 psi | 67% | 2677 fps | 95.6% |
| ReloadSwiss RS 70 | <<locked>> | 94% | 42,264 psi | 68% | 2690 fps | 95.9% |
| Rottweil R 901 | <<locked>> | 80% | 44,570 psi | 71% | 2582 fps | 100% |
| Rottweil R 901 | <<locked>> | 80% | 44,411 psi | 71% | 2579 fps | 100% |
| Rottweil R 901 | <<locked>> | 80% | 44,817 psi | 72% | 2589 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 38,740 psi | 62% | 2490 fps | 98.5% |
| Rottweil R 902 | <<locked>> | 80% | 38,493 psi | 62% | 2484 fps | 98.4% |
| Rottweil R 902 | <<locked>> | 80% | 38,841 psi | 62% | 2493 fps | 98.5% |
| Rottweil R 903 | <<locked>> | 80% | 32,010 psi | 51% | 2395 fps | 96% |
| Rottweil R 903 | <<locked>> | 80% | 31,879 psi | 51% | 2388 fps | 95.9% |
| Rottweil R 903 | <<locked>> | 80% | 32,242 psi | 52% | 2402 fps | 96.1% |
| Rottweil R 907 | <<locked>> | 96% | 51,619 psi | 83% | 2733 fps | 95.6% |
| Rottweil R 907 | <<locked>> | 96% | 51,314 psi | 82% | 2723 fps | 95.5% |
| Rottweil R 907 | <<locked>> | 94% | 48,805 psi | 78% | 2687 fps | 95% |
| Shooters World Long Rifle | <<locked>> | 90% | 41,089 psi | 66% | 2552 fps | 95.1% |
| Shooters World Long Rifle | <<locked>> | 90% | 40,988 psi | 66% | 2549 fps | 95% |
| Shooters World Long Rifle | <<locked>> | 90% | 41,466 psi | 66% | 2566 fps | 95.3% |
| Shooters World Match Rifle | <<locked>> | 80% | 40,248 psi | 65% | 2562 fps | 99.7% |
| Shooters World Match Rifle | <<locked>> | 80% | 40,118 psi | 64% | 2556 fps | 99.7% |
| Shooters World Match Rifle | <<locked>> | 80% | 40,495 psi | 65% | 2566 fps | 99.7% |
| Shooters World Precision | <<locked>> | 80% | 36,767 psi | 59% | 2467 fps | 98.1% |
| Shooters World Precision | <<locked>> | 80% | 36,651 psi | 59% | 2464 fps | 98.1% |
| Shooters World Precision | <<locked>> | 80% | 36,999 psi | 59% | 2474 fps | 98.2% |
| Shooters World SW4350 | <<locked>> | 96% | 47,007 psi | 75% | 2684 fps | 95.5% |
| Shooters World SW4350 | <<locked>> | 96% | 46,746 psi | 75% | 2677 fps | 95.4% |
| Shooters World SW4350 | <<locked>> | 96% | 47,166 psi | 76% | 2690 fps | 95.6% |
| Shooters World Tactical Rifle | <<locked>> | 80% | 51,547 psi | 83% | 2694 fps | 99.8% |
| Shooters World Tactical Rifle | <<locked>> | 80% | 51,445 psi | 82% | 2690 fps | 99.8% |
| Shooters World Tactical Rifle | <<locked>> | 80% | 51,779 psi | 83% | 2700 fps | 99.8% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 33,040 psi | 53% | 2441 fps | 95.3% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 32,967 psi | 53% | 2438 fps | 95.2% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 33,243 psi | 53% | 2448 fps | 95.4% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 51,692 psi | 83% | 2677 fps | 100% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 51,314 psi | 82% | 2671 fps | 100% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 51,779 psi | 83% | 2680 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 41,466 psi | 66% | 2559 fps | 96.1% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 41,408 psi | 66% | 2556 fps | 96% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 41,727 psi | 67% | 2566 fps | 96.2% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 39,958 psi | 64% | 2546 fps | 97.6% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 39,842 psi | 64% | 2543 fps | 97.6% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 40,176 psi | 64% | 2552 fps | 97.7% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 42,250 psi | 68% | 2500 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 41,930 psi | 67% | 2493 fps | 99.9% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 42,308 psi | 68% | 2503 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 34,940 psi | 56% | 2369 fps | 99.8% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 34,650 psi | 56% | 2359 fps | 99.8% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 34,998 psi | 56% | 2369 fps | 99.8% |
| SNPE Vectan Tubal 7000 | <<locked>> | 94% | 46,441 psi | 74% | 2608 fps | 95% |
| SNPE Vectan Tubal 7000 | <<locked>> | 96% | 49,240 psi | 79% | 2651 fps | 95.7% |
| SNPE Vectan Tubal 7000 | <<locked>> | 94% | 46,673 psi | 75% | 2615 fps | 95.1% |
| Somchem S321 | <<locked>> | 80% | 46,862 psi | 75% | 2667 fps | 99.7% |
| Somchem S321 | <<locked>> | 80% | 46,789 psi | 75% | 2667 fps | 99.7% |
| Somchem S321 | <<locked>> | 80% | 47,065 psi | 75% | 2674 fps | 99.8% |
| Somchem S335 | <<locked>> | 80% | 41,640 psi | 67% | 2500 fps | 100% |
| Somchem S335 | <<locked>> | 80% | 41,539 psi | 67% | 2497 fps | 100% |
| Somchem S335 | <<locked>> | 80% | 41,901 psi | 67% | 2507 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 41,249 psi | 66% | 2562 fps | 97.9% |
| Somchem S341 | <<locked>> | 80% | 41,118 psi | 66% | 2559 fps | 97.8% |
| Somchem S341 | <<locked>> | 80% | 41,437 psi | 66% | 2569 fps | 97.9% |
| Somchem S355 | <<locked>> | 80% | 33,025 psi | 53% | 2405 fps | 96.1% |
| Somchem S355 | <<locked>> | 80% | 32,924 psi | 53% | 2398 fps | 96% |
| Somchem S355 | <<locked>> | 80% | 33,228 psi | 53% | 2408 fps | 96.2% |
| Somchem S365 | <<locked>> | 86% | 28,863 psi | 46% | 2382 fps | 95.7% |
| Somchem S365 | <<locked>> | 86% | 28,805 psi | 46% | 2379 fps | 95.6% |
| Somchem S365 | <<locked>> | 86% | 29,022 psi | 47% | 2388 fps | 95.8% |
| Vihtavuori N130 | <<locked>> | 80% | 47,805 psi | 77% | 2566 fps | 100% |
| Vihtavuori N130 | <<locked>> | 80% | 47,442 psi | 76% | 2559 fps | 100% |
| Vihtavuori N130 | <<locked>> | 80% | 47,848 psi | 77% | 2569 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 42,482 psi | 68% | 2497 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 42,163 psi | 68% | 2490 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 42,540 psi | 68% | 2500 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 37,942 psi | 61% | 2480 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 37,652 psi | 60% | 2474 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 38,043 psi | 61% | 2484 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 38,551 psi | 62% | 2484 fps | 99.9% |
| Vihtavuori N140 | <<locked>> | 80% | 38,421 psi | 62% | 2480 fps | 99.9% |
| Vihtavuori N140 | <<locked>> | 80% | 38,812 psi | 62% | 2490 fps | 99.9% |
| Vihtavuori N150 | <<locked>> | 80% | 31,328 psi | 50% | 2346 fps | 97% |
| Vihtavuori N150 | <<locked>> | 80% | 31,241 psi | 50% | 2339 fps | 96.9% |
| Vihtavuori N150 | <<locked>> | 80% | 31,531 psi | 51% | 2349 fps | 97.1% |
| Vihtavuori N160 | <<locked>> | 90% | 38,551 psi | 62% | 2549 fps | 95.7% |
| Vihtavuori N160 | <<locked>> | 90% | 38,290 psi | 61% | 2539 fps | 95.6% |
| Vihtavuori N160 | <<locked>> | 88% | 36,289 psi | 58% | 2500 fps | 95% |
| Vihtavuori N530 | <<locked>> | 80% | 43,453 psi | 70% | 2585 fps | 99.3% |
| Vihtavuori N530 | <<locked>> | 80% | 43,366 psi | 70% | 2582 fps | 99.3% |
| Vihtavuori N530 | <<locked>> | 80% | 43,671 psi | 70% | 2592 fps | 99.3% |
| Vihtavuori N540 | <<locked>> | 80% | 37,130 psi | 60% | 2470 fps | 99.6% |
| Vihtavuori N540 | <<locked>> | 80% | 37,057 psi | 59% | 2467 fps | 99.5% |
| Vihtavuori N540 | <<locked>> | 80% | 37,333 psi | 60% | 2477 fps | 99.6% |
| Vihtavuori N550 | <<locked>> | 90% | 37,753 psi | 61% | 2549 fps | 95.3% |
| Vihtavuori N550 | <<locked>> | 90% | 37,681 psi | 60% | 2543 fps | 95.2% |
| Vihtavuori N550 | <<locked>> | 90% | 37,971 psi | 61% | 2552 fps | 95.4% |
| Vihtavuori N555 | <<locked>> | 98% | 35,607 psi | 57% | 2575 fps | 95.8% |
| Vihtavuori N555 | <<locked>> | 98% | 35,549 psi | 57% | 2572 fps | 95.8% |
| Vihtavuori N555 | <<locked>> | 96% | 33,620 psi | 54% | 2526 fps | 95% |
| Winchester 6.5 StaBALL | <<locked>> | 84% | 31,879 psi | 51% | 2369 fps | 95.5% |
| Winchester 6.5 StaBALL | <<locked>> | 84% | 31,821 psi | 51% | 2362 fps | 95.4% |
| Winchester 6.5 StaBALL | <<locked>> | 84% | 32,155 psi | 52% | 2375 fps | 95.6% |
| Winchester 748 | <<locked>> | 80% | 42,815 psi | 69% | 2628 fps | 99.7% |
| Winchester 748 | <<locked>> | 80% | 42,699 psi | 68% | 2625 fps | 99.6% |
| Winchester 748 | <<locked>> | 80% | 43,062 psi | 69% | 2635 fps | 99.7% |
| Winchester 760 | <<locked>> | 96% | 48,022 psi | 77% | 2762 fps | 95.6% |
| Winchester 760 | <<locked>> | 96% | 47,732 psi | 77% | 2756 fps | 95.5% |
| Winchester 760 | <<locked>> | 96% | 48,211 psi | 77% | 2769 fps | 95.7% |
| Winchester StaBALL Match | <<locked>> | 80% | 39,262 psi | 63% | 2549 fps | 98.1% |
| Winchester StaBALL Match | <<locked>> | 80% | 39,160 psi | 63% | 2546 fps | 98% |
| Winchester StaBALL Match | <<locked>> | 80% | 39,508 psi | 63% | 2556 fps | 98.1% |
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 305 powders for .338 Win Mag. loaded with the .338 | 200gr | Hornady SST InterLock. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,946 fps; across all powders the maximum-charge window runs from 1,693 fps to 2,946 fps. Accurate 4350 gives the best case fill at 100 %, and 305 of the 305 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (430 MPa), the top charges use 56–90 %, leaving at least 10 % headroom. Accurate 4350, Accurate 4350, Accurate 4350 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 60, Alliant Power Pro 2000-MR, ReloadSwiss RS 52 rank at the top here: for .338 Win Mag. with the .338 | 200gr | Hornady SST InterLock 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.