
Load Specifications
Load data in caliber .340 Weath. Mag. with .338 | 220gr | Peregrine Glider (Glider GRM) bullet and 218 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: 26"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 82% | 54,853 psi | 86% | 2667 fps | 100% |
| Accurate 2015 | <<locked>> | 82% | 54,911 psi | 86% | 2667 fps | 100% |
| Accurate 2495 | <<locked>> | 88% | 57,188 psi | 90% | 2736 fps | 100% |
| Accurate 2495 | <<locked>> | 88% | 57,450 psi | 90% | 2740 fps | 100% |
| Accurate 2520 | <<locked>> | 82% | 55,405 psi | 87% | 2762 fps | 100% |
| Accurate 2520 | <<locked>> | 82% | 55,680 psi | 87% | 2766 fps | 100% |
| Accurate 2700 | <<locked>> | 88% | 56,362 psi | 88% | 2762 fps | 98.6% |
| Accurate 2700 | <<locked>> | 88% | 56,594 psi | 89% | 2769 fps | 98.6% |
| Accurate 3100ᴾ | <<locked>> | 100% | 44,628 psi | 70% | 2677 fps | 98.3% |
| Accurate 3100ᴾ | <<locked>> | 100% | 44,628 psi | 70% | 2677 fps | 98.3% |
| Accurate 4064 | <<locked>> | 90% | 57,319 psi | 90% | 2789 fps | 100% |
| Accurate 4064 | <<locked>> | 90% | 57,624 psi | 90% | 2792 fps | 100% |
| Accurate 4350 | <<locked>> | 96% | 54,172 psi | 85% | 2844 fps | 100% |
| Accurate 4350 | <<locked>> | 96% | 54,433 psi | 85% | 2848 fps | 100% |
| ADI AR 2206H | <<locked>> | 84% | 54,317 psi | 85% | 2782 fps | 100% |
| ADI AR 2206H | <<locked>> | 84% | 54,331 psi | 85% | 2782 fps | 100% |
| ADI AR 2208 | <<locked>> | 90% | 55,317 psi | 87% | 2782 fps | 100% |
| ADI AR 2208 | <<locked>> | 90% | 55,564 psi | 87% | 2789 fps | 100% |
| ADI AR 2209ᴾ | <<locked>> | 100% | 52,402 psi | 82% | 2828 fps | 97.3% |
| ADI AR 2209ᴾ | <<locked>> | 100% | 52,576 psi | 82% | 2831 fps | 97.4% |
| ADI Benchmark 8208 | <<locked>> | 84% | 56,724 psi | 89% | 2779 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 84% | 56,710 psi | 89% | 2779 fps | 100% |
| Alliant AR-Comp | <<locked>> | 82% | 54,346 psi | 85% | 2697 fps | 100% |
| Alliant AR-Comp | <<locked>> | 82% | 54,418 psi | 85% | 2700 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 86% | 54,244 psi | 85% | 2907 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 86% | 54,244 psi | 85% | 2907 fps | 100% |
| Alliant Power Pro Varmintᴾ | <<locked>> | 100% | 52,344 psi | 82% | 2828 fps | 97.4% |
| Alliant Power Pro Varmintᴾ | <<locked>> | 100% | 52,301 psi | 82% | 2828 fps | 97.4% |
| Alliant Reloder- TS 15.5 | <<locked>> | 90% | 55,521 psi | 87% | 2805 fps | 100% |
| Alliant Reloder- TS 15.5 | <<locked>> | 90% | 55,767 psi | 87% | 2808 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 88% | 56,043 psi | 88% | 2828 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 88% | 56,275 psi | 88% | 2831 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 98% | 55,477 psi | 87% | 2900 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 98% | 55,492 psi | 87% | 2904 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 94% | 56,927 psi | 89% | 2933 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 94% | 56,898 psi | 89% | 2936 fps | 100% |
| Alliant Reloder-19ᴾ | <<locked>> | 100% | 51,503 psi | 81% | 2818 fps | 97.3% |
| Alliant Reloder-19ᴾ | <<locked>> | 100% | 51,488 psi | 81% | 2818 fps | 97.3% |
| Alliant Reloder-22ᴾ | <<locked>> | 100% | 45,005 psi | 71% | 2753 fps | 96% |
| Alliant Reloder-22ᴾ | <<locked>> | 100% | 45,194 psi | 71% | 2756 fps | 96% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 42,308 psi | 66% | 2703 fps | 99.9% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 42,496 psi | 67% | 2710 fps | 100% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 37,086 psi | 58% | 2608 fps | 96.9% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 37,231 psi | 58% | 2612 fps | 97% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 47,819 psi | 75% | 2877 fps | 99.8% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 48,037 psi | 75% | 2884 fps | 99.8% |
| Baschieri & Pellagri 107 | <<locked>> | 84% | 54,012 psi | 85% | 2799 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 84% | 54,230 psi | 85% | 2802 fps | 100% |
| Bofors RP3 | <<locked>> | 90% | 56,202 psi | 88% | 2818 fps | 100% |
| Bofors RP3 | <<locked>> | 90% | 56,231 psi | 88% | 2822 fps | 100% |
| Bofors RP5ᴾ | <<locked>> | 100% | 45,005 psi | 71% | 2753 fps | 96% |
| Bofors RP5ᴾ | <<locked>> | 100% | 45,194 psi | 71% | 2756 fps | 96% |
| Bofors RP7 | <<locked>> | 94% | 56,159 psi | 88% | 2802 fps | 98.7% |
| Bofors RP7 | <<locked>> | 94% | 56,144 psi | 88% | 2802 fps | 98.7% |
| Hodgdon Benchmark | <<locked>> | 82% | 54,723 psi | 86% | 2710 fps | 100% |
| Hodgdon Benchmark | <<locked>> | 82% | 54,723 psi | 86% | 2710 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 84% | 56,144 psi | 88% | 2808 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 84% | 56,376 psi | 88% | 2812 fps | 100% |
| Hodgdon H380 | <<locked>> | 90% | 57,000 psi | 89% | 2838 fps | 100% |
| Hodgdon H380 | <<locked>> | 90% | 57,217 psi | 90% | 2841 fps | 100% |
| Hodgdon H414 | <<locked>> | 96% | 57,101 psi | 89% | 2900 fps | 99.3% |
| Hodgdon H414 | <<locked>> | 96% | 57,334 psi | 90% | 2904 fps | 99.4% |
| Hodgdon H4350 | <<locked>> | 94% | 57,595 psi | 90% | 2861 fps | 98.5% |
| Hodgdon H4350 | <<locked>> | 94% | 57,595 psi | 90% | 2864 fps | 98.5% |
| Hodgdon H4895 | <<locked>> | 84% | 54,882 psi | 86% | 2792 fps | 100% |
| Hodgdon H4895 | <<locked>> | 84% | 54,897 psi | 86% | 2792 fps | 100% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 55,492 psi | 87% | 2825 fps | 100% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 55,492 psi | 87% | 2825 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 86% | 54,578 psi | 86% | 2825 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 86% | 54,810 psi | 86% | 2828 fps | 100% |
| Hodgdon Superformance | <<locked>> | 94% | 53,780 psi | 84% | 2884 fps | 98.8% |
| Hodgdon Superformance | <<locked>> | 94% | 53,780 psi | 84% | 2884 fps | 98.8% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,737 psi | 56% | 1699 fps | 100% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,839 psi | 56% | 1699 fps | 100% |
| Hodgdon VARGET | <<locked>> | 86% | 56,115 psi | 88% | 2792 fps | 100% |
| Hodgdon VARGET | <<locked>> | 86% | 56,130 psi | 88% | 2795 fps | 100% |
| IMR 3031 | <<locked>> | 84% | 55,114 psi | 86% | 2766 fps | 100% |
| IMR 3031 | <<locked>> | 84% | 55,129 psi | 86% | 2766 fps | 100% |
| IMR 4064 | <<locked>> | 88% | 54,766 psi | 86% | 2766 fps | 100% |
| IMR 4064 | <<locked>> | 88% | 54,998 psi | 86% | 2769 fps | 100% |
| IMR 4166 Enduron | <<locked>> | 86% | 54,447 psi | 85% | 2749 fps | 98.9% |
| IMR 4166 Enduron | <<locked>> | 86% | 54,679 psi | 86% | 2756 fps | 98.9% |
| IMR 4350 | <<locked>> | 98% | 56,608 psi | 89% | 2828 fps | 98.8% |
| IMR 4350 | <<locked>> | 98% | 56,826 psi | 89% | 2835 fps | 98.9% |
| IMR 4451 Enduron | <<locked>> | 92% | 54,534 psi | 85% | 2779 fps | 98.9% |
| IMR 4451 Enduron | <<locked>> | 92% | 54,752 psi | 86% | 2785 fps | 98.9% |
| IMR 4831 | <<locked>> | 98% | 54,708 psi | 86% | 2835 fps | 100% |
| IMR 4831 | <<locked>> | 98% | 54,926 psi | 86% | 2838 fps | 100% |
| IMR 4895 | <<locked>> | 88% | 57,493 psi | 90% | 2854 fps | 100% |
| IMR 4895 | <<locked>> | 88% | 57,740 psi | 90% | 2861 fps | 100% |
| IMR 8208 XBR | <<locked>> | 84% | 56,724 psi | 89% | 2779 fps | 100% |
| IMR 8208 XBR | <<locked>> | 84% | 56,710 psi | 89% | 2779 fps | 100% |
| Lovex D073.6 | <<locked>> | 84% | 53,998 psi | 85% | 2753 fps | 100% |
| Lovex D073.6 | <<locked>> | 84% | 54,041 psi | 85% | 2753 fps | 100% |
| Lovex S060 | <<locked>> | 86% | 56,956 psi | 89% | 2756 fps | 100% |
| Lovex S060 | <<locked>> | 86% | 57,000 psi | 89% | 2756 fps | 100% |
| Lovex S062 | <<locked>> | 88% | 54,679 psi | 86% | 2759 fps | 100% |
| Lovex S062 | <<locked>> | 88% | 54,708 psi | 86% | 2762 fps | 100% |
| Lovex S065 | <<locked>> | 96% | 57,363 psi | 90% | 2822 fps | 99.8% |
| Lovex S065 | <<locked>> | 96% | 57,595 psi | 90% | 2825 fps | 99.8% |
| Lovex S070 | <<locked>> | 96% | 54,984 psi | 86% | 2812 fps | 99.2% |
| Lovex S070 | <<locked>> | 96% | 55,187 psi | 86% | 2815 fps | 99.2% |
| Lovex S071ᴾ | <<locked>> | 100% | 36,753 psi | 58% | 2526 fps | 96.3% |
| Lovex S071ᴾ | <<locked>> | 100% | 36,970 psi | 58% | 2533 fps | 96.4% |
| Norma 201 | <<locked>> | 86% | 56,347 psi | 88% | 2772 fps | 100% |
| Norma 201 | <<locked>> | 86% | 56,391 psi | 88% | 2776 fps | 100% |
| Norma 202 | <<locked>> | 86% | 56,985 psi | 89% | 2769 fps | 100% |
| Norma 202 | <<locked>> | 86% | 57,261 psi | 90% | 2772 fps | 100% |
| Norma 203B | <<locked>> | 88% | 55,216 psi | 87% | 2815 fps | 100% |
| Norma 203B | <<locked>> | 88% | 55,463 psi | 87% | 2818 fps | 100% |
| Norma 204 | <<locked>> | 98% | 57,624 psi | 90% | 2887 fps | 98.1% |
| Norma 204 | <<locked>> | 98% | 57,566 psi | 90% | 2887 fps | 98.1% |
| Norma MRPᴾ | <<locked>> | 100% | 47,558 psi | 75% | 2835 fps | 98% |
| Norma MRPᴾ | <<locked>> | 100% | 47,514 psi | 74% | 2835 fps | 98% |
| Norma URP | <<locked>> | 98% | 56,898 psi | 89% | 2884 fps | 100% |
| Norma URP | <<locked>> | 98% | 57,101 psi | 89% | 2887 fps | 100% |
| Ramshot Big Game | <<locked>> | 88% | 56,101 psi | 88% | 2841 fps | 100% |
| Ramshot Big Game | <<locked>> | 88% | 56,086 psi | 88% | 2844 fps | 100% |
| Ramshot Hunter | <<locked>> | 98% | 55,825 psi | 87% | 2887 fps | 99.6% |
| Ramshot Hunter | <<locked>> | 98% | 55,782 psi | 87% | 2887 fps | 99.6% |
| Ramshot TAC | <<locked>> | 84% | 56,942 psi | 89% | 2808 fps | 99.8% |
| Ramshot TAC | <<locked>> | 84% | 56,927 psi | 89% | 2808 fps | 99.8% |
| Ramshot Wild Boar | <<locked>> | 84% | 56,608 psi | 89% | 2818 fps | 100% |
| Ramshot Wild Boar | <<locked>> | 84% | 56,855 psi | 89% | 2825 fps | 100% |
| Ramshot X-Terminator | <<locked>> | 82% | 57,261 psi | 90% | 2779 fps | 100% |
| Ramshot X-Terminator | <<locked>> | 82% | 57,479 psi | 90% | 2782 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,260 psi | 57% | 1739 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,158 psi | 57% | 1739 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 90% | 57,290 psi | 90% | 2825 fps | 99.5% |
| ReloadSwiss RS 50 | <<locked>> | 90% | 57,261 psi | 90% | 2825 fps | 99.5% |
| ReloadSwiss RS 52 | <<locked>> | 86% | 56,855 psi | 89% | 2894 fps | 100% |
| ReloadSwiss RS 52 | <<locked>> | 86% | 57,145 psi | 90% | 2900 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 92% | 56,579 psi | 89% | 2927 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 92% | 56,550 psi | 89% | 2930 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 96% | 54,041 psi | 85% | 2871 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 96% | 54,302 psi | 85% | 2874 fps | 100% |
| ReloadSwiss RS 70 | <<locked>> | 98% | 57,145 psi | 90% | 2956 fps | 100% |
| ReloadSwiss RS 70 | <<locked>> | 98% | 57,392 psi | 90% | 2959 fps | 100% |
| Rottweil R 901 | <<locked>> | 84% | 57,072 psi | 89% | 2746 fps | 100% |
| Rottweil R 901 | <<locked>> | 84% | 57,116 psi | 90% | 2749 fps | 100% |
| Rottweil R 902 | <<locked>> | 88% | 56,797 psi | 89% | 2769 fps | 100% |
| Rottweil R 902 | <<locked>> | 88% | 56,797 psi | 89% | 2769 fps | 100% |
| Rottweil R 903 | <<locked>> | 92% | 56,072 psi | 88% | 2812 fps | 100% |
| Rottweil R 903 | <<locked>> | 92% | 56,101 psi | 88% | 2812 fps | 100% |
| Rottweil R 904ᴾ | <<locked>> | 100% | 54,331 psi | 85% | 2802 fps | 96.5% |
| Rottweil R 904ᴾ | <<locked>> | 100% | 54,302 psi | 85% | 2802 fps | 96.5% |
| Rottweil R 905ᴾ | <<locked>> | 100% | 50,299 psi | 79% | 2802 fps | 97.2% |
| Rottweil R 905ᴾ | <<locked>> | 100% | 50,256 psi | 79% | 2802 fps | 97.3% |
| Rottweil R 907 | <<locked>> | 94% | 56,159 psi | 88% | 2802 fps | 98.7% |
| Rottweil R 907 | <<locked>> | 94% | 56,144 psi | 88% | 2802 fps | 98.7% |
| Shooters World Long Rifle | <<locked>> | 96% | 57,363 psi | 90% | 2822 fps | 99.8% |
| Shooters World Long Rifle | <<locked>> | 96% | 57,595 psi | 90% | 2825 fps | 99.8% |
| Shooters World Match Rifle | <<locked>> | 84% | 53,998 psi | 85% | 2753 fps | 100% |
| Shooters World Match Rifle | <<locked>> | 84% | 54,041 psi | 85% | 2753 fps | 100% |
| Shooters World Precision | <<locked>> | 88% | 54,679 psi | 86% | 2759 fps | 100% |
| Shooters World Precision | <<locked>> | 88% | 54,708 psi | 86% | 2762 fps | 100% |
| Shooters World SW4350 | <<locked>> | 96% | 54,984 psi | 86% | 2812 fps | 99.2% |
| Shooters World SW4350 | <<locked>> | 96% | 55,187 psi | 86% | 2815 fps | 99.2% |
| SNPE Vectan SP 11 | <<locked>> | 90% | 54,476 psi | 85% | 2828 fps | 100% |
| SNPE Vectan SP 11 | <<locked>> | 90% | 54,462 psi | 85% | 2828 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 84% | 55,288 psi | 87% | 2782 fps | 99.9% |
| SNPE Vectan SP 7 | <<locked>> | 84% | 55,521 psi | 87% | 2789 fps | 99.9% |
| SNPE Vectan SP 9 | <<locked>> | 86% | 56,115 psi | 88% | 2805 fps | 100% |
| SNPE Vectan SP 9 | <<locked>> | 86% | 56,362 psi | 88% | 2808 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 86% | 57,682 psi | 90% | 2703 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 86% | 57,682 psi | 90% | 2703 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 90% | 54,737 psi | 86% | 2661 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 90% | 54,766 psi | 86% | 2661 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 94% | 53,954 psi | 85% | 2726 fps | 98.8% |
| SNPE Vectan Tubal 7000 | <<locked>> | 94% | 54,172 psi | 85% | 2730 fps | 98.9% |
| SNPE Vectan Tubal 8000ᴾ | <<locked>> | 100% | 49,821 psi | 78% | 2795 fps | 97.1% |
| SNPE Vectan Tubal 8000ᴾ | <<locked>> | 100% | 49,777 psi | 78% | 2795 fps | 97.1% |
| Somchem S335 | <<locked>> | 86% | 57,145 psi | 90% | 2703 fps | 100% |
| Somchem S335 | <<locked>> | 86% | 57,145 psi | 90% | 2703 fps | 100% |
| Somchem S341 | <<locked>> | 84% | 55,042 psi | 86% | 2772 fps | 100% |
| Somchem S341 | <<locked>> | 84% | 55,259 psi | 87% | 2776 fps | 100% |
| Somchem S355 | <<locked>> | 92% | 56,202 psi | 88% | 2808 fps | 100% |
| Somchem S355 | <<locked>> | 92% | 56,434 psi | 88% | 2812 fps | 100% |
| Somchem S361ᴾ | <<locked>> | 100% | 56,173 psi | 88% | 2795 fps | 96% |
| Somchem S361ᴾ | <<locked>> | 100% | 56,347 psi | 88% | 2799 fps | 96% |
| Somchem S365ᴾ | <<locked>> | 100% | 55,230 psi | 87% | 2881 fps | 100% |
| Somchem S365ᴾ | <<locked>> | 100% | 55,448 psi | 87% | 2884 fps | 100% |
| Somchem S385ᴾ | <<locked>> | 100% | 50,966 psi | 80% | 2779 fps | 98.1% |
| Somchem S385ᴾ | <<locked>> | 100% | 51,140 psi | 80% | 2782 fps | 98.1% |
| Vihtavuori N130 | <<locked>> | 82% | 57,203 psi | 90% | 2657 fps | 100% |
| Vihtavuori N130 | <<locked>> | 82% | 57,493 psi | 90% | 2661 fps | 100% |
| Vihtavuori N133 | <<locked>> | 84% | 54,737 psi | 86% | 2644 fps | 100% |
| Vihtavuori N133 | <<locked>> | 84% | 54,752 psi | 86% | 2644 fps | 100% |
| Vihtavuori N135 | <<locked>> | 88% | 57,014 psi | 89% | 2730 fps | 100% |
| Vihtavuori N135 | <<locked>> | 88% | 57,058 psi | 89% | 2730 fps | 100% |
| Vihtavuori N140 | <<locked>> | 88% | 57,711 psi | 90% | 2749 fps | 100% |
| Vihtavuori N140 | <<locked>> | 88% | 57,711 psi | 90% | 2749 fps | 100% |
| Vihtavuori N150 | <<locked>> | 92% | 54,259 psi | 85% | 2740 fps | 100% |
| Vihtavuori N150 | <<locked>> | 92% | 54,288 psi | 85% | 2740 fps | 100% |
| Vihtavuori N160 | <<locked>> | 96% | 55,753 psi | 87% | 2828 fps | 100% |
| Vihtavuori N160 | <<locked>> | 96% | 55,999 psi | 88% | 2831 fps | 100% |
| Vihtavuori N165ᴾ | <<locked>> | 100% | 43,888 psi | 69% | 2644 fps | 96.1% |
| Vihtavuori N165ᴾ | <<locked>> | 100% | 43,903 psi | 69% | 2644 fps | 96.1% |
| Vihtavuori N530 | <<locked>> | 84% | 57,246 psi | 90% | 2779 fps | 100% |
| Vihtavuori N530 | <<locked>> | 84% | 57,290 psi | 90% | 2779 fps | 100% |
| Vihtavuori N540 | <<locked>> | 88% | 55,782 psi | 87% | 2749 fps | 100% |
| Vihtavuori N540 | <<locked>> | 88% | 55,767 psi | 87% | 2749 fps | 100% |
| Vihtavuori N550 | <<locked>> | 96% | 54,708 psi | 86% | 2835 fps | 99.9% |
| Vihtavuori N550 | <<locked>> | 96% | 54,940 psi | 86% | 2838 fps | 100% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 47,021 psi | 74% | 2779 fps | 99.9% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 47,036 psi | 74% | 2779 fps | 99.9% |
| Winchester 6.5 StaBALL | <<locked>> | 96% | 55,898 psi | 88% | 2802 fps | 100% |
| Winchester 6.5 StaBALL | <<locked>> | 96% | 55,840 psi | 88% | 2802 fps | 100% |
| Winchester 748 | <<locked>> | 84% | 57,363 psi | 90% | 2822 fps | 100% |
| Winchester 748 | <<locked>> | 84% | 57,638 psi | 90% | 2828 fps | 100% |
| Winchester 760 | <<locked>> | 96% | 57,334 psi | 90% | 2904 fps | 99.3% |
| Winchester 760 | <<locked>> | 96% | 57,566 psi | 90% | 2907 fps | 99.4% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 37,739 psi | 59% | 2730 fps | 100% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 37,898 psi | 59% | 2736 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 86% | 56,086 psi | 88% | 2812 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 86% | 56,376 psi | 88% | 2815 fps | 100% |
| Winchester Supreme 780ᴾ | <<locked>> | 100% | 47,805 psi | 75% | 2717 fps | 96.3% |
| Winchester Supreme 780ᴾ | <<locked>> | 100% | 47,964 psi | 75% | 2720 fps | 96.4% |
Recommended = one of the top powders for this cartridge and bullet combination.
Start Load - Barrel Length: 26"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 80% | 51,663 psi | 81% | 2625 fps | 100% |
| Accurate 2015 | <<locked>> | 80% | 51,706 psi | 81% | 2625 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 43,990 psi | 69% | 2556 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 44,048 psi | 69% | 2559 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 51,764 psi | 81% | 2713 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 51,996 psi | 81% | 2717 fps | 100% |
| Accurate 2700 | <<locked>> | 80% | 43,323 psi | 68% | 2549 fps | 96.1% |
| Accurate 2700 | <<locked>> | 80% | 43,323 psi | 68% | 2552 fps | 96.1% |
| Accurate 3100 | <<locked>> | 92% | 33,692 psi | 53% | 2457 fps | 95.2% |
| Accurate 3100 | <<locked>> | 92% | 33,707 psi | 53% | 2461 fps | 95.3% |
| Accurate 4064 | <<locked>> | 80% | 41,669 psi | 65% | 2559 fps | 100% |
| Accurate 4064 | <<locked>> | 80% | 41,698 psi | 65% | 2562 fps | 100% |
| Accurate 4350 | <<locked>> | 80% | 30,792 psi | 48% | 2402 fps | 96% |
| Accurate 4350 | <<locked>> | 80% | 30,850 psi | 48% | 2402 fps | 96.1% |
| ADI AR 2206H | <<locked>> | 80% | 47,688 psi | 75% | 2680 fps | 100% |
| ADI AR 2206H | <<locked>> | 80% | 47,718 psi | 75% | 2680 fps | 100% |
| ADI AR 2208 | <<locked>> | 80% | 40,524 psi | 64% | 2536 fps | 99.1% |
| ADI AR 2208 | <<locked>> | 80% | 40,538 psi | 64% | 2536 fps | 99.1% |
| ADI AR 2209 | <<locked>> | 94% | 43,163 psi | 68% | 2661 fps | 95% |
| ADI AR 2209 | <<locked>> | 94% | 43,149 psi | 68% | 2664 fps | 95% |
| ADI Benchmark 8208 | <<locked>> | 80% | 49,864 psi | 78% | 2680 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 80% | 49,879 psi | 78% | 2680 fps | 100% |
| Alliant AR-Comp | <<locked>> | 80% | 50,821 psi | 80% | 2651 fps | 100% |
| Alliant AR-Comp | <<locked>> | 80% | 50,850 psi | 80% | 2651 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 43,845 psi | 69% | 2730 fps | 99.6% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 43,859 psi | 69% | 2733 fps | 99.6% |
| Alliant Power Pro Varmint | <<locked>> | 94% | 42,975 psi | 67% | 2661 fps | 95.1% |
| Alliant Power Pro Varmint | <<locked>> | 94% | 42,989 psi | 67% | 2664 fps | 95.1% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 40,350 psi | 63% | 2556 fps | 99.8% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 40,379 psi | 63% | 2559 fps | 99.8% |
| Alliant Reloder-15 | <<locked>> | 80% | 43,294 psi | 68% | 2621 fps | 99.5% |
| Alliant Reloder-15 | <<locked>> | 80% | 43,308 psi | 68% | 2621 fps | 99.5% |
| Alliant Reloder-16 | <<locked>> | 80% | 31,212 psi | 49% | 2418 fps | 96.2% |
| Alliant Reloder-16 | <<locked>> | 80% | 31,270 psi | 49% | 2421 fps | 96.3% |
| Alliant Reloder-17 | 64.1 gr | 80% | 34,911 psi | 55% | 2543 fps | 99% |
| Alliant Reloder-17 | 64.1 gr | 80% | 34,954 psi | 55% | 2543 fps | 99% |
| Alliant Reloder-19 | <<locked>> | 94% | 42,438 psi | 67% | 2654 fps | 95% |
| Alliant Reloder-19 | <<locked>> | 94% | 42,438 psi | 67% | 2654 fps | 95% |
| Alliant Reloder-22 | <<locked>> | 98% | 42,003 psi | 66% | 2694 fps | 95.1% |
| Alliant Reloder-22 | <<locked>> | 98% | 42,163 psi | 66% | 2700 fps | 95.1% |
| Alliant Reloder-23 | <<locked>> | 84% | 25,440 psi | 40% | 2280 fps | 95% |
| Alliant Reloder-23 | <<locked>> | 84% | 25,469 psi | 40% | 2280 fps | 95% |
| Alliant Reloder-25 | <<locked>> | 96% | 32,735 psi | 51% | 2497 fps | 95% |
| Alliant Reloder-25 | <<locked>> | 96% | 32,880 psi | 52% | 2500 fps | 95.1% |
| Alliant Reloder-26 | <<locked>> | 88% | 30,922 psi | 48% | 2497 fps | 95.3% |
| Alliant Reloder-26 | <<locked>> | 88% | 31,082 psi | 49% | 2503 fps | 95.4% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 47,108 psi | 74% | 2690 fps | 99.7% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 47,311 psi | 74% | 2694 fps | 99.7% |
| Bofors RP3 | <<locked>> | 80% | 40,118 psi | 63% | 2562 fps | 99.8% |
| Bofors RP3 | <<locked>> | 80% | 40,161 psi | 63% | 2566 fps | 99.8% |
| Bofors RP5 | <<locked>> | 98% | 42,003 psi | 66% | 2694 fps | 95.1% |
| Bofors RP5 | <<locked>> | 98% | 42,163 psi | 66% | 2700 fps | 95.1% |
| Bofors RP7 | <<locked>> | 84% | 40,901 psi | 64% | 2539 fps | 95.7% |
| Bofors RP7 | <<locked>> | 84% | 40,915 psi | 64% | 2543 fps | 95.7% |
| Hodgdon Benchmark | <<locked>> | 80% | 51,459 psi | 81% | 2664 fps | 100% |
| Hodgdon Benchmark | <<locked>> | 80% | 51,503 psi | 81% | 2664 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 80% | 49,066 psi | 77% | 2707 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 80% | 49,066 psi | 77% | 2707 fps | 100% |
| Hodgdon H380 | <<locked>> | 80% | 40,770 psi | 64% | 2569 fps | 98.4% |
| Hodgdon H380 | <<locked>> | 80% | 40,988 psi | 64% | 2575 fps | 98.4% |
| Hodgdon H414 | <<locked>> | 84% | 38,087 psi | 60% | 2566 fps | 95.6% |
| Hodgdon H414 | <<locked>> | 84% | 38,261 psi | 60% | 2569 fps | 95.7% |
| Hodgdon H4350 | <<locked>> | 84% | 41,698 psi | 65% | 2592 fps | 95.1% |
| Hodgdon H4350 | <<locked>> | 84% | 41,727 psi | 65% | 2595 fps | 95.2% |
| Hodgdon H4895 | <<locked>> | 80% | 48,182 psi | 76% | 2687 fps | 100% |
| Hodgdon H4895 | <<locked>> | 80% | 48,196 psi | 76% | 2690 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 28,601 psi | 45% | 2320 fps | 97% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 28,616 psi | 45% | 2320 fps | 97% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 44,396 psi | 70% | 2667 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 44,643 psi | 70% | 2671 fps | 100% |
| Hodgdon Superformance | 72.9 gr | 86% | 40,147 psi | 63% | 2635 fps | 95.7% |
| Hodgdon Superformance | 72.9 gr | 86% | 40,350 psi | 63% | 2641 fps | 95.8% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,658 psi | 42% | 1519 fps | 100% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,600 psi | 42% | 1516 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 46,209 psi | 72% | 2641 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 46,267 psi | 73% | 2644 fps | 100% |
| IMR 3031 | <<locked>> | 80% | 48,196 psi | 76% | 2671 fps | 100% |
| IMR 3031 | <<locked>> | 80% | 48,443 psi | 76% | 2674 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 42,554 psi | 67% | 2569 fps | 99.5% |
| IMR 4064 | <<locked>> | 80% | 42,598 psi | 67% | 2569 fps | 99.5% |
| IMR 4166 Enduron | <<locked>> | 80% | 45,020 psi | 71% | 2592 fps | 97.3% |
| IMR 4166 Enduron | <<locked>> | 80% | 45,034 psi | 71% | 2595 fps | 97.3% |
| IMR 4350 | <<locked>> | 86% | 38,667 psi | 61% | 2520 fps | 95% |
| IMR 4350 | <<locked>> | 86% | 38,870 psi | 61% | 2523 fps | 95.1% |
| IMR 4451 Enduron | <<locked>> | 80% | 37,550 psi | 59% | 2470 fps | 95.1% |
| IMR 4451 Enduron | <<locked>> | 80% | 37,565 psi | 59% | 2470 fps | 95.1% |
| IMR 4831 | <<locked>> | 80% | 30,023 psi | 47% | 2365 fps | 95.7% |
| IMR 4831 | <<locked>> | 80% | 30,066 psi | 47% | 2365 fps | 95.8% |
| IMR 4895 | <<locked>> | 80% | 44,382 psi | 70% | 2651 fps | 99.8% |
| IMR 4895 | <<locked>> | 80% | 44,440 psi | 70% | 2651 fps | 99.8% |
| IMR 8208 XBR | <<locked>> | 80% | 49,864 psi | 78% | 2680 fps | 100% |
| IMR 8208 XBR | <<locked>> | 80% | 49,879 psi | 78% | 2680 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 47,224 psi | 74% | 2654 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 47,268 psi | 74% | 2654 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 47,340 psi | 74% | 2612 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 47,543 psi | 75% | 2615 fps | 100% |
| Lovex S062 | <<locked>> | 80% | 42,395 psi | 66% | 2566 fps | 100% |
| Lovex S062 | <<locked>> | 80% | 42,612 psi | 67% | 2569 fps | 100% |
| Lovex S065 | <<locked>> | 80% | 34,838 psi | 55% | 2418 fps | 95.9% |
| Lovex S065 | <<locked>> | 80% | 34,882 psi | 55% | 2418 fps | 95.9% |
| Lovex S070 | <<locked>> | 84% | 37,608 psi | 59% | 2500 fps | 95.6% |
| Lovex S070 | <<locked>> | 84% | 37,637 psi | 59% | 2500 fps | 95.6% |
| Lovex S071 | <<locked>> | 98% | 34,490 psi | 54% | 2477 fps | 95.5% |
| Lovex S071 | <<locked>> | 98% | 34,476 psi | 54% | 2477 fps | 95.5% |
| Norma 201 | <<locked>> | 80% | 46,572 psi | 73% | 2628 fps | 100% |
| Norma 201 | <<locked>> | 80% | 46,601 psi | 73% | 2628 fps | 100% |
| Norma 202 | <<locked>> | 80% | 47,094 psi | 74% | 2628 fps | 100% |
| Norma 202 | <<locked>> | 80% | 47,108 psi | 74% | 2631 fps | 100% |
| Norma 203B | <<locked>> | 80% | 42,641 psi | 67% | 2608 fps | 99.7% |
| Norma 203B | <<locked>> | 80% | 42,670 psi | 67% | 2612 fps | 99.7% |
| Norma 204 | <<locked>> | 90% | 43,801 psi | 69% | 2661 fps | 95.1% |
| Norma 204 | <<locked>> | 90% | 43,787 psi | 69% | 2657 fps | 95.1% |
| Norma MRP | <<locked>> | 94% | 38,595 psi | 60% | 2654 fps | 95.5% |
| Norma MRP | <<locked>> | 94% | 38,754 psi | 61% | 2657 fps | 95.6% |
| Norma URP | <<locked>> | 80% | 31,212 psi | 49% | 2405 fps | 96% |
| Norma URP | <<locked>> | 80% | 31,386 psi | 49% | 2411 fps | 96.1% |
| Ramshot Big Game | <<locked>> | 80% | 42,525 psi | 67% | 2628 fps | 99.6% |
| Ramshot Big Game | <<locked>> | 80% | 42,569 psi | 67% | 2628 fps | 99.6% |
| Ramshot Hunter | <<locked>> | 84% | 34,795 psi | 55% | 2500 fps | 95.4% |
| Ramshot Hunter | <<locked>> | 84% | 34,983 psi | 55% | 2507 fps | 95.5% |
| Ramshot TAC | <<locked>> | 80% | 49,821 psi | 78% | 2700 fps | 99.3% |
| Ramshot TAC | <<locked>> | 80% | 49,835 psi | 78% | 2700 fps | 99.3% |
| Ramshot Wild Boar | <<locked>> | 80% | 49,588 psi | 78% | 2717 fps | 100% |
| Ramshot Wild Boar | <<locked>> | 80% | 49,632 psi | 78% | 2717 fps | 100% |
| Ramshot X-Terminator | <<locked>> | 80% | 53,664 psi | 84% | 2730 fps | 100% |
| Ramshot X-Terminator | <<locked>> | 80% | 53,911 psi | 84% | 2736 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,035 psi | 42% | 1555 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 26,963 psi | 42% | 1555 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 41,249 psi | 65% | 2556 fps | 97.1% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 41,278 psi | 65% | 2556 fps | 97.1% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 46,224 psi | 72% | 2730 fps | 99.8% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 46,224 psi | 72% | 2730 fps | 99.8% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 37,231 psi | 58% | 2605 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 37,260 psi | 58% | 2605 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 30,618 psi | 48% | 2418 fps | 95.5% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 30,777 psi | 48% | 2421 fps | 95.6% |
| ReloadSwiss RS 70 | 66.8 gr | 82% | 32,779 psi | 51% | 2480 fps | 95.5% |
| ReloadSwiss RS 70 | 66.8 gr | 82% | 32,953 psi | 52% | 2487 fps | 95.6% |
| Rottweil R 901 | <<locked>> | 80% | 50,560 psi | 79% | 2654 fps | 100% |
| Rottweil R 901 | <<locked>> | 80% | 50,604 psi | 79% | 2657 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 44,266 psi | 69% | 2579 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 44,280 psi | 69% | 2579 fps | 100% |
| Rottweil R 903 | <<locked>> | 80% | 37,608 psi | 59% | 2507 fps | 99.4% |
| Rottweil R 903 | <<locked>> | 80% | 37,797 psi | 59% | 2513 fps | 99.5% |
| Rottweil R 904 | <<locked>> | 96% | 47,747 psi | 75% | 2697 fps | 95% |
| Rottweil R 904 | <<locked>> | 96% | 47,747 psi | 75% | 2697 fps | 95% |
| Rottweil R 905 | <<locked>> | 96% | 43,816 psi | 69% | 2687 fps | 95.7% |
| Rottweil R 905 | <<locked>> | 96% | 44,005 psi | 69% | 2690 fps | 95.8% |
| Rottweil R 907 | <<locked>> | 84% | 40,901 psi | 64% | 2539 fps | 95.7% |
| Rottweil R 907 | <<locked>> | 84% | 40,915 psi | 64% | 2543 fps | 95.7% |
| Shooters World Long Rifle | <<locked>> | 80% | 34,838 psi | 55% | 2418 fps | 95.9% |
| Shooters World Long Rifle | <<locked>> | 80% | 34,882 psi | 55% | 2418 fps | 95.9% |
| Shooters World Match Rifle | <<locked>> | 80% | 47,224 psi | 74% | 2654 fps | 100% |
| Shooters World Match Rifle | <<locked>> | 80% | 47,268 psi | 74% | 2654 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 42,395 psi | 66% | 2566 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 42,612 psi | 67% | 2569 fps | 100% |
| Shooters World SW4350 | <<locked>> | 84% | 37,608 psi | 59% | 2500 fps | 95.6% |
| Shooters World SW4350 | <<locked>> | 84% | 37,637 psi | 59% | 2500 fps | 95.6% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 38,870 psi | 61% | 2562 fps | 99.2% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 38,899 psi | 61% | 2562 fps | 99.2% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 48,066 psi | 75% | 2674 fps | 99.4% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 48,312 psi | 76% | 2677 fps | 99.4% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 46,224 psi | 72% | 2651 fps | 99.9% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 46,253 psi | 72% | 2654 fps | 99.9% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 47,906 psi | 75% | 2569 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 47,906 psi | 75% | 2572 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 40,045 psi | 63% | 2444 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 40,059 psi | 63% | 2444 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 82% | 36,419 psi | 57% | 2415 fps | 95% |
| SNPE Vectan Tubal 7000 | <<locked>> | 82% | 36,448 psi | 57% | 2415 fps | 95% |
| SNPE Vectan Tubal 8000 | <<locked>> | 96% | 43,410 psi | 68% | 2680 fps | 95.5% |
| SNPE Vectan Tubal 8000 | <<locked>> | 96% | 43,584 psi | 68% | 2684 fps | 95.6% |
| Somchem S335 | <<locked>> | 80% | 47,514 psi | 74% | 2569 fps | 100% |
| Somchem S335 | <<locked>> | 80% | 47,514 psi | 74% | 2572 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 47,921 psi | 75% | 2667 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 48,153 psi | 75% | 2671 fps | 100% |
| Somchem S355 | <<locked>> | 80% | 38,450 psi | 60% | 2513 fps | 99.4% |
| Somchem S355 | <<locked>> | 80% | 38,493 psi | 60% | 2516 fps | 99.4% |
| Somchem S361 | <<locked>> | 98% | 52,518 psi | 82% | 2740 fps | 95.2% |
| Somchem S361 | <<locked>> | 98% | 52,707 psi | 83% | 2746 fps | 95.3% |
| Somchem S365 | <<locked>> | 80% | 27,978 psi | 44% | 2362 fps | 98.2% |
| Somchem S365 | <<locked>> | 80% | 27,992 psi | 44% | 2362 fps | 98.2% |
| Somchem S385 | <<locked>> | 92% | 38,928 psi | 61% | 2562 fps | 95.1% |
| Somchem S385 | <<locked>> | 92% | 39,131 psi | 61% | 2566 fps | 95.2% |
| Vihtavuori N130 | <<locked>> | 80% | 53,940 psi | 85% | 2618 fps | 100% |
| Vihtavuori N130 | <<locked>> | 80% | 53,998 psi | 85% | 2618 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 48,385 psi | 76% | 2559 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 48,414 psi | 76% | 2559 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 44,150 psi | 69% | 2552 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 44,208 psi | 69% | 2552 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 44,570 psi | 70% | 2566 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 44,773 psi | 70% | 2569 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 36,521 psi | 57% | 2448 fps | 99.8% |
| Vihtavuori N150 | <<locked>> | 80% | 36,709 psi | 58% | 2451 fps | 99.8% |
| Vihtavuori N160 | <<locked>> | 80% | 32,634 psi | 51% | 2408 fps | 96.5% |
| Vihtavuori N160 | <<locked>> | 80% | 32,677 psi | 51% | 2411 fps | 96.5% |
| Vihtavuori N165 | <<locked>> | 98% | 40,930 psi | 64% | 2589 fps | 95.2% |
| Vihtavuori N165 | <<locked>> | 98% | 41,118 psi | 64% | 2592 fps | 95.3% |
| Vihtavuori N530 | <<locked>> | 80% | 50,125 psi | 79% | 2677 fps | 100% |
| Vihtavuori N530 | <<locked>> | 80% | 50,169 psi | 79% | 2680 fps | 100% |
| Vihtavuori N540 | <<locked>> | 80% | 42,917 psi | 67% | 2556 fps | 100% |
| Vihtavuori N540 | <<locked>> | 80% | 43,134 psi | 68% | 2562 fps | 100% |
| Vihtavuori N550 | <<locked>> | 80% | 32,082 psi | 50% | 2408 fps | 96% |
| Vihtavuori N550 | <<locked>> | 80% | 32,242 psi | 51% | 2415 fps | 96.1% |
| Vihtavuori N555 | <<locked>> | 84% | 27,296 psi | 43% | 2349 fps | 95.1% |
| Vihtavuori N555 | <<locked>> | 84% | 27,325 psi | 43% | 2352 fps | 95.2% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 32,242 psi | 51% | 2385 fps | 98.4% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 32,387 psi | 51% | 2388 fps | 98.5% |
| Winchester 748 | <<locked>> | 80% | 50,270 psi | 79% | 2726 fps | 100% |
| Winchester 748 | <<locked>> | 80% | 50,314 psi | 79% | 2726 fps | 100% |
| Winchester 760 | <<locked>> | 84% | 38,218 psi | 60% | 2569 fps | 95.7% |
| Winchester 760 | <<locked>> | 84% | 38,261 psi | 60% | 2569 fps | 95.7% |
| Winchester StaBALL HD | <<locked>> | 88% | 25,382 psi | 40% | 2349 fps | 95.4% |
| Winchester StaBALL HD | <<locked>> | 88% | 25,382 psi | 40% | 2352 fps | 95.5% |
| Winchester StaBALL Match | <<locked>> | 80% | 45,847 psi | 72% | 2654 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 80% | 46,035 psi | 72% | 2661 fps | 100% |
| Winchester Supreme 780 | <<locked>> | 98% | 44,469 psi | 70% | 2657 fps | 95.4% |
| Winchester Supreme 780 | <<locked>> | 98% | 44,657 psi | 70% | 2661 fps | 95.5% |
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 218 powders for .340 Weath. Mag. loaded with the .338 | 220gr | Peregrine Glider (Glider GRM). ReloadSwiss RS 70 delivers the highest muzzle velocity at 2,959 fps; across all powders the maximum-charge window runs from 1,699 fps to 2,959 fps. Accurate 3100 gives the best case fill at 100 %, and 218 of the 218 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 220.0 gr projectile in 0.338" calls for a 1:11.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, Accurate 3100, ADI AR 2209 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 .340 Weath. Mag. with the .338 | 220gr | Peregrine Glider (Glider GRM) 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.