
Load Specifications
Load data in caliber .340 Weath. Mag. with .338 | 227gr | CutEdge MTAC bullet and 217 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 70, Alliant Reloder-17 and ReloadSwiss RS 60.
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% | 56,144 psi | 88% | 2641 fps | 100% |
| Accurate 2015 | <<locked>> | 82% | 56,275 psi | 88% | 2641 fps | 100% |
| Accurate 2495 | <<locked>> | 86% | 55,259 psi | 87% | 2671 fps | 100% |
| Accurate 2495 | <<locked>> | 86% | 55,376 psi | 87% | 2674 fps | 100% |
| Accurate 2520 | <<locked>> | 82% | 56,898 psi | 89% | 2736 fps | 100% |
| Accurate 2520 | <<locked>> | 82% | 57,014 psi | 89% | 2740 fps | 100% |
| Accurate 2700 | <<locked>> | 88% | 57,667 psi | 90% | 2746 fps | 99% |
| Accurate 2700 | <<locked>> | 86% | 54,041 psi | 85% | 2694 fps | 98.6% |
| Accurate 3100ᴾ | <<locked>> | 100% | 46,137 psi | 72% | 2664 fps | 98.8% |
| Accurate 3100ᴾ | <<locked>> | 100% | 46,224 psi | 72% | 2667 fps | 98.8% |
| Accurate 4064 | <<locked>> | 88% | 55,521 psi | 87% | 2723 fps | 100% |
| Accurate 4064 | <<locked>> | 88% | 55,637 psi | 87% | 2726 fps | 100% |
| Accurate 4350 | <<locked>> | 96% | 55,883 psi | 88% | 2825 fps | 100% |
| Accurate 4350 | <<locked>> | 96% | 55,999 psi | 88% | 2828 fps | 100% |
| Accurate High Countryᴾ | <<locked>> | 100% | 50,589 psi | 79% | 2854 fps | 96.7% |
| Accurate High Countryᴾ | <<locked>> | 100% | 50,662 psi | 79% | 2854 fps | 96.7% |
| ADI AR 2206H | <<locked>> | 84% | 55,608 psi | 87% | 2759 fps | 100% |
| ADI AR 2206H | <<locked>> | 84% | 55,724 psi | 87% | 2762 fps | 100% |
| ADI AR 2208 | <<locked>> | 90% | 56,623 psi | 89% | 2762 fps | 100% |
| ADI AR 2208 | <<locked>> | 90% | 56,710 psi | 89% | 2762 fps | 100% |
| ADI AR 2209ᴾ | <<locked>> | 100% | 54,041 psi | 85% | 2818 fps | 98% |
| ADI AR 2209ᴾ | <<locked>> | 100% | 54,114 psi | 85% | 2818 fps | 98% |
| ADI Benchmark 8208 | <<locked>> | 82% | 54,317 psi | 85% | 2703 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 82% | 54,418 psi | 85% | 2707 fps | 100% |
| Alliant AR-Comp | <<locked>> | 82% | 55,825 psi | 87% | 2671 fps | 100% |
| Alliant AR-Comp | <<locked>> | 82% | 55,970 psi | 88% | 2674 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 86% | 55,767 psi | 87% | 2887 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 86% | 55,869 psi | 88% | 2890 fps | 100% |
| Alliant Power Pro Varmintᴾ | <<locked>> | 100% | 53,853 psi | 84% | 2815 fps | 98% |
| Alliant Reloder- TS 15.5 | <<locked>> | 90% | 56,985 psi | 89% | 2782 fps | 100% |
| Alliant Reloder- TS 15.5 | <<locked>> | 90% | 57,043 psi | 89% | 2782 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 88% | 57,435 psi | 90% | 2805 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 88% | 57,551 psi | 90% | 2805 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 98% | 57,058 psi | 89% | 2881 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 98% | 57,159 psi | 90% | 2884 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 92% | 54,636 psi | 86% | 2861 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 92% | 54,737 psi | 86% | 2861 fps | 100% |
| Alliant Reloder-19ᴾ | <<locked>> | 100% | 52,968 psi | 83% | 2805 fps | 97.9% |
| Alliant Reloder-19ᴾ | <<locked>> | 100% | 53,055 psi | 83% | 2805 fps | 97.9% |
| Alliant Reloder-22ᴾ | <<locked>> | 100% | 46,398 psi | 73% | 2743 fps | 96.8% |
| Alliant Reloder-22ᴾ | <<locked>> | 100% | 46,470 psi | 73% | 2746 fps | 96.8% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 43,642 psi | 68% | 2690 fps | 100% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 43,685 psi | 68% | 2694 fps | 100% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 38,305 psi | 60% | 2605 fps | 97.8% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 38,363 psi | 60% | 2608 fps | 97.8% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 49,487 psi | 78% | 2867 fps | 100% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 49,588 psi | 78% | 2871 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 84% | 55,608 psi | 87% | 2782 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 84% | 55,463 psi | 87% | 2779 fps | 100% |
| Bofors RP3 | <<locked>> | 88% | 54,172 psi | 85% | 2749 fps | 100% |
| Bofors RP3 | <<locked>> | 88% | 54,041 psi | 85% | 2749 fps | 100% |
| Bofors RP5ᴾ | <<locked>> | 100% | 46,398 psi | 73% | 2743 fps | 96.8% |
| Bofors RP5ᴾ | <<locked>> | 100% | 46,470 psi | 73% | 2746 fps | 96.8% |
| Bofors RP7 | <<locked>> | 94% | 57,522 psi | 90% | 2785 fps | 99.1% |
| Bofors RP7 | <<locked>> | 94% | 57,595 psi | 90% | 2785 fps | 99.1% |
| Hodgdon Benchmark | <<locked>> | 82% | 55,883 psi | 88% | 2684 fps | 100% |
| Hodgdon Benchmark | <<locked>> | 82% | 55,999 psi | 88% | 2687 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 82% | 53,867 psi | 84% | 2736 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 84% | 57,682 psi | 90% | 2785 fps | 100% |
| Hodgdon H380 | <<locked>> | 88% | 54,897 psi | 86% | 2769 fps | 100% |
| Hodgdon H380 | <<locked>> | 88% | 54,940 psi | 86% | 2769 fps | 100% |
| Hodgdon H414 | <<locked>> | 94% | 55,100 psi | 86% | 2831 fps | 99.3% |
| Hodgdon H414 | <<locked>> | 94% | 55,187 psi | 86% | 2831 fps | 99.4% |
| Hodgdon H4350 | <<locked>> | 92% | 55,274 psi | 87% | 2789 fps | 98.4% |
| Hodgdon H4350 | <<locked>> | 92% | 55,376 psi | 87% | 2792 fps | 98.5% |
| Hodgdon H4895 | <<locked>> | 84% | 56,231 psi | 88% | 2769 fps | 100% |
| Hodgdon H4895 | <<locked>> | 84% | 56,318 psi | 88% | 2769 fps | 100% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 57,188 psi | 90% | 2802 fps | 100% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 57,290 psi | 90% | 2805 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 86% | 56,057 psi | 88% | 2802 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 86% | 56,159 psi | 88% | 2805 fps | 100% |
| Hodgdon Superformance | <<locked>> | 94% | 55,332 psi | 87% | 2867 fps | 99.2% |
| Hodgdon Superformance | <<locked>> | 94% | 55,405 psi | 87% | 2871 fps | 99.2% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,781 psi | 56% | 1673 fps | 100% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,911 psi | 56% | 1677 fps | 100% |
| Hodgdon VARGET | <<locked>> | 86% | 57,421 psi | 90% | 2769 fps | 100% |
| Hodgdon VARGET | <<locked>> | 86% | 57,537 psi | 90% | 2769 fps | 100% |
| IMR 3031 | <<locked>> | 84% | 56,594 psi | 89% | 2740 fps | 100% |
| IMR 3031 | <<locked>> | 84% | 56,724 psi | 89% | 2743 fps | 100% |
| IMR 4064 | <<locked>> | 88% | 56,304 psi | 88% | 2746 fps | 100% |
| IMR 4064 | <<locked>> | 88% | 56,173 psi | 88% | 2743 fps | 100% |
| IMR 4166 Enduron | <<locked>> | 86% | 55,680 psi | 87% | 2730 fps | 99.2% |
| IMR 4166 Enduron | <<locked>> | 86% | 55,753 psi | 87% | 2733 fps | 99.3% |
| IMR 4350 | <<locked>> | 96% | 54,534 psi | 85% | 2762 fps | 98.9% |
| IMR 4350 | <<locked>> | 96% | 54,621 psi | 86% | 2762 fps | 98.9% |
| IMR 4451 Enduron | <<locked>> | 92% | 55,782 psi | 87% | 2759 fps | 99.2% |
| IMR 4451 Enduron | <<locked>> | 92% | 55,869 psi | 88% | 2762 fps | 99.2% |
| IMR 4831 | <<locked>> | 98% | 56,536 psi | 89% | 2818 fps | 100% |
| IMR 4831 | <<locked>> | 98% | 56,623 psi | 89% | 2818 fps | 100% |
| IMR 4895 | <<locked>> | 86% | 55,390 psi | 87% | 2782 fps | 100% |
| IMR 4895 | <<locked>> | 86% | 55,448 psi | 87% | 2785 fps | 100% |
| IMR 4955 Enduronᴾ | <<locked>> | 100% | 53,766 psi | 84% | 2749 fps | 96.2% |
| IMR 4955 Enduronᴾ | <<locked>> | 100% | 53,838 psi | 84% | 2753 fps | 96.3% |
| IMR 8208 XBR | <<locked>> | 82% | 54,317 psi | 85% | 2703 fps | 100% |
| IMR 8208 XBR | <<locked>> | 82% | 54,418 psi | 85% | 2707 fps | 100% |
| Lovex D073.6 | <<locked>> | 84% | 55,506 psi | 87% | 2730 fps | 100% |
| Lovex D073.6 | <<locked>> | 84% | 55,564 psi | 87% | 2730 fps | 100% |
| Lovex S060 | <<locked>> | 84% | 54,737 psi | 86% | 2684 fps | 100% |
| Lovex S060 | <<locked>> | 84% | 54,839 psi | 86% | 2687 fps | 100% |
| Lovex S062 | <<locked>> | 88% | 56,014 psi | 88% | 2736 fps | 100% |
| Lovex S062 | <<locked>> | 88% | 56,130 psi | 88% | 2740 fps | 100% |
| Lovex S065 | <<locked>> | 94% | 55,303 psi | 87% | 2753 fps | 99.8% |
| Lovex S065 | <<locked>> | 94% | 55,347 psi | 87% | 2756 fps | 99.8% |
| Lovex S070 | <<locked>> | 96% | 56,391 psi | 88% | 2792 fps | 99.5% |
| Lovex S070 | <<locked>> | 96% | 56,478 psi | 89% | 2795 fps | 99.5% |
| Lovex S071ᴾ | <<locked>> | 100% | 38,072 psi | 60% | 2516 fps | 97.1% |
| Lovex S071ᴾ | <<locked>> | 100% | 38,159 psi | 60% | 2520 fps | 97.2% |
| Norma 201 | <<locked>> | 86% | 57,667 psi | 90% | 2749 fps | 100% |
| Norma 201 | <<locked>> | 84% | 54,273 psi | 85% | 2703 fps | 100% |
| Norma 202 | <<locked>> | 84% | 54,839 psi | 86% | 2697 fps | 100% |
| Norma 202 | <<locked>> | 84% | 54,897 psi | 86% | 2700 fps | 100% |
| Norma 203B | <<locked>> | 88% | 56,652 psi | 89% | 2792 fps | 100% |
| Norma 203B | <<locked>> | 88% | 56,724 psi | 89% | 2792 fps | 100% |
| Norma 204 | <<locked>> | 96% | 55,216 psi | 87% | 2815 fps | 98% |
| Norma 204 | <<locked>> | 96% | 55,303 psi | 87% | 2815 fps | 98.1% |
| Norma MRPᴾ | <<locked>> | 100% | 49,066 psi | 77% | 2825 fps | 98.6% |
| Norma MRPᴾ | <<locked>> | 100% | 49,124 psi | 77% | 2828 fps | 98.7% |
| Norma URP | <<locked>> | 96% | 54,839 psi | 86% | 2815 fps | 100% |
| Norma URP | <<locked>> | 96% | 54,940 psi | 86% | 2815 fps | 100% |
| Ramshot Big Game | <<locked>> | 88% | 57,595 psi | 90% | 2822 fps | 100% |
| Ramshot Big Game | <<locked>> | 88% | 57,696 psi | 90% | 2822 fps | 100% |
| Ramshot Hunter | <<locked>> | 98% | 57,435 psi | 90% | 2871 fps | 99.8% |
| Ramshot Hunter | <<locked>> | 98% | 57,522 psi | 90% | 2871 fps | 99.9% |
| Ramshot TAC | <<locked>> | 82% | 54,375 psi | 85% | 2733 fps | 99.8% |
| Ramshot TAC | <<locked>> | 82% | 54,462 psi | 85% | 2733 fps | 99.8% |
| Ramshot Wild Boar | <<locked>> | 82% | 54,302 psi | 85% | 2746 fps | 100% |
| Ramshot Wild Boar | <<locked>> | 82% | 54,404 psi | 85% | 2746 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,332 psi | 57% | 1713 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,463 psi | 57% | 1716 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 88% | 54,969 psi | 86% | 2753 fps | 99.5% |
| ReloadSwiss RS 50 | <<locked>> | 88% | 55,042 psi | 86% | 2753 fps | 99.5% |
| ReloadSwiss RS 52 | <<locked>> | 84% | 54,795 psi | 86% | 2822 fps | 100% |
| ReloadSwiss RS 52 | <<locked>> | 84% | 54,650 psi | 86% | 2822 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 90% | 54,346 psi | 85% | 2854 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 90% | 54,447 psi | 85% | 2854 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 96% | 55,753 psi | 87% | 2851 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 96% | 55,840 psi | 88% | 2851 fps | 100% |
| ReloadSwiss RS 70 | <<locked>> | 96% | 54,868 psi | 86% | 2884 fps | 100% |
| ReloadSwiss RS 70 | <<locked>> | 96% | 54,940 psi | 86% | 2884 fps | 100% |
| Rottweil R 901 | <<locked>> | 82% | 54,853 psi | 86% | 2674 fps | 100% |
| Rottweil R 901 | <<locked>> | 82% | 54,955 psi | 86% | 2677 fps | 100% |
| Rottweil R 902 | <<locked>> | 86% | 54,636 psi | 86% | 2700 fps | 100% |
| Rottweil R 902 | <<locked>> | 86% | 54,723 psi | 86% | 2700 fps | 100% |
| Rottweil R 903 | <<locked>> | 92% | 57,667 psi | 90% | 2792 fps | 100% |
| Rottweil R 903 | <<locked>> | 92% | 57,711 psi | 90% | 2792 fps | 100% |
| Rottweil R 904ᴾ | <<locked>> | 100% | 55,782 psi | 87% | 2785 fps | 97.2% |
| Rottweil R 904ᴾ | <<locked>> | 100% | 55,854 psi | 88% | 2789 fps | 97.2% |
| Rottweil R 905ᴾ | <<locked>> | 100% | 51,851 psi | 81% | 2785 fps | 97.9% |
| Rottweil R 905ᴾ | <<locked>> | 100% | 51,938 psi | 81% | 2789 fps | 97.9% |
| Rottweil R 907 | <<locked>> | 94% | 57,522 psi | 90% | 2785 fps | 99.1% |
| Rottweil R 907 | <<locked>> | 94% | 57,595 psi | 90% | 2785 fps | 99.1% |
| Shooters World Long Rifle | <<locked>> | 94% | 55,303 psi | 87% | 2753 fps | 99.8% |
| Shooters World Long Rifle | <<locked>> | 94% | 55,347 psi | 87% | 2756 fps | 99.8% |
| Shooters World Match Rifle | <<locked>> | 84% | 55,506 psi | 87% | 2730 fps | 100% |
| Shooters World Match Rifle | <<locked>> | 84% | 55,564 psi | 87% | 2730 fps | 100% |
| Shooters World Precision | <<locked>> | 88% | 56,014 psi | 88% | 2736 fps | 100% |
| Shooters World Precision | <<locked>> | 88% | 56,130 psi | 88% | 2740 fps | 100% |
| Shooters World SW4350 | <<locked>> | 96% | 56,391 psi | 88% | 2792 fps | 99.5% |
| Shooters World SW4350 | <<locked>> | 96% | 56,478 psi | 89% | 2795 fps | 99.5% |
| SNPE Vectan SP 11 | <<locked>> | 90% | 55,941 psi | 88% | 2805 fps | 100% |
| SNPE Vectan SP 11 | <<locked>> | 90% | 56,043 psi | 88% | 2805 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 84% | 56,695 psi | 89% | 2762 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 84% | 56,797 psi | 89% | 2766 fps | 100% |
| SNPE Vectan SP 9 | <<locked>> | 86% | 57,508 psi | 90% | 2779 fps | 100% |
| SNPE Vectan SP 9 | <<locked>> | 86% | 57,609 psi | 90% | 2782 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 84% | 55,492 psi | 87% | 2635 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 84% | 55,622 psi | 87% | 2638 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 90% | 55,985 psi | 88% | 2635 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 90% | 56,115 psi | 88% | 2638 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 94% | 55,535 psi | 87% | 2710 fps | 99.2% |
| SNPE Vectan Tubal 7000 | <<locked>> | 94% | 55,564 psi | 87% | 2713 fps | 99.2% |
| SNPE Vectan Tubal 8000ᴾ | <<locked>> | 100% | 51,358 psi | 80% | 2782 fps | 97.8% |
| SNPE Vectan Tubal 8000ᴾ | <<locked>> | 100% | 51,445 psi | 81% | 2785 fps | 97.8% |
| Somchem S335 | <<locked>> | 84% | 54,940 psi | 86% | 2631 fps | 100% |
| Somchem S335 | <<locked>> | 84% | 55,042 psi | 86% | 2635 fps | 100% |
| Somchem S341 | <<locked>> | 84% | 56,637 psi | 89% | 2753 fps | 100% |
| Somchem S341 | <<locked>> | 84% | 56,507 psi | 89% | 2753 fps | 100% |
| Somchem S355 | <<locked>> | 90% | 54,360 psi | 85% | 2740 fps | 100% |
| Somchem S355 | <<locked>> | 90% | 54,230 psi | 85% | 2740 fps | 100% |
| Somchem S361 | <<locked>> | 98% | 53,940 psi | 85% | 2726 fps | 96% |
| Somchem S361 | <<locked>> | 98% | 54,215 psi | 85% | 2733 fps | 96% |
| Somchem S365ᴾ | <<locked>> | 100% | 57,305 psi | 90% | 2861 fps | 100% |
| Somchem S365ᴾ | <<locked>> | 100% | 57,406 psi | 90% | 2864 fps | 100% |
| Somchem S385ᴾ | <<locked>> | 100% | 52,475 psi | 82% | 2766 fps | 98.6% |
| Somchem S385ᴾ | <<locked>> | 100% | 52,562 psi | 82% | 2766 fps | 98.6% |
| Vihtavuori N133 | <<locked>> | 84% | 55,956 psi | 88% | 2618 fps | 100% |
| Vihtavuori N133 | <<locked>> | 84% | 56,086 psi | 88% | 2618 fps | 100% |
| Vihtavuori N135 | <<locked>> | 86% | 54,795 psi | 86% | 2657 fps | 100% |
| Vihtavuori N135 | <<locked>> | 86% | 54,926 psi | 86% | 2661 fps | 100% |
| Vihtavuori N140 | <<locked>> | 86% | 55,506 psi | 87% | 2677 fps | 100% |
| Vihtavuori N140 | <<locked>> | 86% | 55,622 psi | 87% | 2680 fps | 100% |
| Vihtavuori N150 | <<locked>> | 92% | 55,651 psi | 87% | 2717 fps | 100% |
| Vihtavuori N150 | <<locked>> | 92% | 55,753 psi | 87% | 2717 fps | 100% |
| Vihtavuori N160 | <<locked>> | 96% | 57,348 psi | 90% | 2808 fps | 100% |
| Vihtavuori N160 | <<locked>> | 96% | 57,450 psi | 90% | 2808 fps | 100% |
| Vihtavuori N165ᴾ | <<locked>> | 100% | 45,223 psi | 71% | 2635 fps | 96.9% |
| Vihtavuori N165ᴾ | <<locked>> | 100% | 45,295 psi | 71% | 2635 fps | 96.9% |
| Vihtavuori N530 | <<locked>> | 82% | 54,737 psi | 86% | 2703 fps | 100% |
| Vihtavuori N530 | <<locked>> | 82% | 54,853 psi | 86% | 2707 fps | 100% |
| Vihtavuori N540 | <<locked>> | 88% | 57,130 psi | 90% | 2723 fps | 100% |
| Vihtavuori N540 | <<locked>> | 88% | 57,232 psi | 90% | 2726 fps | 100% |
| Vihtavuori N550 | <<locked>> | 96% | 56,275 psi | 88% | 2815 fps | 100% |
| Vihtavuori N550 | <<locked>> | 96% | 56,362 psi | 88% | 2815 fps | 100% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 48,675 psi | 76% | 2766 fps | 100% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 48,776 psi | 76% | 2766 fps | 100% |
| Winchester 6.5 StaBALL | <<locked>> | 96% | 57,406 psi | 90% | 2782 fps | 100% |
| Winchester 6.5 StaBALL | <<locked>> | 96% | 57,479 psi | 90% | 2782 fps | 100% |
| Winchester 748 | <<locked>> | 82% | 55,274 psi | 87% | 2753 fps | 100% |
| Winchester 748 | <<locked>> | 82% | 55,332 psi | 87% | 2756 fps | 100% |
| Winchester 760 | <<locked>> | 94% | 55,332 psi | 87% | 2835 fps | 99.4% |
| Winchester 760 | <<locked>> | 94% | 55,419 psi | 87% | 2835 fps | 99.4% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 39,146 psi | 61% | 2730 fps | 100% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 39,204 psi | 61% | 2733 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 84% | 54,041 psi | 85% | 2740 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 84% | 53,925 psi | 85% | 2740 fps | 100% |
| Winchester Supreme 780ᴾ | <<locked>> | 100% | 49,182 psi | 77% | 2703 fps | 97% |
| Winchester Supreme 780ᴾ | <<locked>> | 100% | 49,240 psi | 77% | 2703 fps | 97.1% |
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% | 52,895 psi | 83% | 2598 fps | 100% |
| Accurate 2015 | <<locked>> | 80% | 52,779 psi | 83% | 2598 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 45,266 psi | 71% | 2536 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 45,397 psi | 71% | 2536 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 53,127 psi | 83% | 2690 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 53,243 psi | 83% | 2690 fps | 100% |
| Accurate 2700 | <<locked>> | 80% | 44,382 psi | 70% | 2536 fps | 96.8% |
| Accurate 2700 | <<locked>> | 80% | 44,469 psi | 70% | 2536 fps | 96.8% |
| Accurate 3100 | <<locked>> | 90% | 32,576 psi | 51% | 2398 fps | 95.2% |
| Accurate 3100 | <<locked>> | 90% | 32,503 psi | 51% | 2398 fps | 95.2% |
| Accurate 4064 | <<locked>> | 80% | 42,902 psi | 67% | 2539 fps | 100% |
| Accurate 4064 | <<locked>> | 80% | 43,004 psi | 67% | 2543 fps | 100% |
| Accurate 4350 | <<locked>> | 80% | 31,865 psi | 50% | 2395 fps | 96.9% |
| Accurate 4350 | <<locked>> | 80% | 31,952 psi | 50% | 2395 fps | 96.9% |
| Accurate High Country | <<locked>> | 98% | 47,108 psi | 74% | 2795 fps | 95.8% |
| Accurate High Country | <<locked>> | 98% | 47,181 psi | 74% | 2795 fps | 95.9% |
| ADI AR 2206H | <<locked>> | 80% | 48,863 psi | 77% | 2657 fps | 100% |
| ADI AR 2206H | <<locked>> | 80% | 48,979 psi | 77% | 2661 fps | 100% |
| ADI AR 2208 | <<locked>> | 80% | 41,524 psi | 65% | 2520 fps | 99.4% |
| ADI AR 2208 | <<locked>> | 80% | 41,597 psi | 65% | 2520 fps | 99.4% |
| ADI AR 2209 | <<locked>> | 94% | 44,295 psi | 69% | 2651 fps | 95.8% |
| ADI AR 2209 | <<locked>> | 92% | 41,611 psi | 65% | 2598 fps | 95% |
| ADI Benchmark 8208 | <<locked>> | 80% | 51,039 psi | 80% | 2657 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 80% | 51,155 psi | 80% | 2657 fps | 100% |
| Alliant AR-Comp | <<locked>> | 80% | 52,228 psi | 82% | 2625 fps | 100% |
| Alliant AR-Comp | <<locked>> | 80% | 52,315 psi | 82% | 2628 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 45,078 psi | 71% | 2713 fps | 99.8% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 45,179 psi | 71% | 2717 fps | 99.9% |
| Alliant Power Pro Varmint | <<locked>> | 92% | 41,539 psi | 65% | 2598 fps | 95.1% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 41,466 psi | 65% | 2539 fps | 100% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 41,524 psi | 65% | 2543 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 80% | 44,440 psi | 70% | 2602 fps | 99.8% |
| Alliant Reloder-15 | <<locked>> | 80% | 44,512 psi | 70% | 2605 fps | 99.8% |
| Alliant Reloder-16 | <<locked>> | 80% | 32,082 psi | 50% | 2411 fps | 97.1% |
| Alliant Reloder-16 | <<locked>> | 80% | 32,155 psi | 50% | 2411 fps | 97.1% |
| Alliant Reloder-17 | 64.2 gr | 80% | 35,984 psi | 56% | 2533 fps | 99.5% |
| Alliant Reloder-17 | 64.2 gr | 80% | 36,027 psi | 56% | 2533 fps | 99.5% |
| Alliant Reloder-19 | <<locked>> | 92% | 40,959 psi | 64% | 2589 fps | 95% |
| Alliant Reloder-19 | <<locked>> | 92% | 41,017 psi | 64% | 2592 fps | 95% |
| Alliant Reloder-22 | <<locked>> | 96% | 40,567 psi | 64% | 2631 fps | 95.1% |
| Alliant Reloder-22 | <<locked>> | 96% | 40,640 psi | 64% | 2631 fps | 95.1% |
| Alliant Reloder-23 | <<locked>> | 84% | 26,223 psi | 41% | 2277 fps | 96% |
| Alliant Reloder-23 | <<locked>> | 82% | 24,656 psi | 39% | 2224 fps | 95% |
| Alliant Reloder-25 | <<locked>> | 94% | 31,633 psi | 50% | 2434 fps | 95% |
| Alliant Reloder-25 | <<locked>> | 94% | 31,691 psi | 50% | 2438 fps | 95% |
| Alliant Reloder-26 | <<locked>> | 86% | 29,805 psi | 47% | 2434 fps | 95.2% |
| Alliant Reloder-26 | <<locked>> | 86% | 29,878 psi | 47% | 2438 fps | 95.3% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 48,530 psi | 76% | 2674 fps | 99.9% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 48,631 psi | 76% | 2674 fps | 99.9% |
| Bofors RP3 | <<locked>> | 80% | 41,278 psi | 65% | 2546 fps | 100% |
| Bofors RP3 | <<locked>> | 80% | 41,394 psi | 65% | 2549 fps | 100% |
| Bofors RP5 | <<locked>> | 96% | 40,567 psi | 64% | 2631 fps | 95.1% |
| Bofors RP5 | <<locked>> | 96% | 40,640 psi | 64% | 2631 fps | 95.1% |
| Bofors RP7 | <<locked>> | 82% | 39,349 psi | 62% | 2474 fps | 95.7% |
| Bofors RP7 | <<locked>> | 82% | 39,407 psi | 62% | 2477 fps | 95.7% |
| Hodgdon Benchmark | <<locked>> | 80% | 52,562 psi | 82% | 2638 fps | 100% |
| Hodgdon Benchmark | <<locked>> | 80% | 52,678 psi | 83% | 2641 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 80% | 50,372 psi | 79% | 2684 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 80% | 50,459 psi | 79% | 2687 fps | 100% |
| Hodgdon H380 | <<locked>> | 80% | 41,887 psi | 66% | 2552 fps | 98.8% |
| Hodgdon H380 | <<locked>> | 80% | 41,989 psi | 66% | 2556 fps | 98.9% |
| Hodgdon H414 | <<locked>> | 82% | 36,753 psi | 58% | 2500 fps | 95.6% |
| Hodgdon H414 | <<locked>> | 82% | 36,811 psi | 58% | 2503 fps | 95.6% |
| Hodgdon H4350 | <<locked>> | 82% | 40,001 psi | 63% | 2523 fps | 95% |
| Hodgdon H4350 | <<locked>> | 82% | 40,074 psi | 63% | 2523 fps | 95.1% |
| Hodgdon H4895 | <<locked>> | 80% | 49,385 psi | 77% | 2667 fps | 100% |
| Hodgdon H4895 | <<locked>> | 80% | 49,501 psi | 78% | 2671 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 29,472 psi | 46% | 2310 fps | 97.7% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 29,544 psi | 46% | 2313 fps | 97.7% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 45,701 psi | 72% | 2651 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 45,759 psi | 72% | 2651 fps | 100% |
| Hodgdon Superformance | <<locked>> | 84% | 38,435 psi | 60% | 2566 fps | 95.6% |
| Hodgdon Superformance | <<locked>> | 84% | 38,508 psi | 60% | 2566 fps | 95.6% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,701 psi | 42% | 1496 fps | 100% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,672 psi | 42% | 1496 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 47,326 psi | 74% | 2621 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 47,442 psi | 74% | 2625 fps | 100% |
| IMR 3031 | <<locked>> | 80% | 49,763 psi | 78% | 2651 fps | 100% |
| IMR 3031 | <<locked>> | 80% | 49,676 psi | 78% | 2648 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 43,613 psi | 68% | 2549 fps | 99.7% |
| IMR 4064 | <<locked>> | 80% | 43,729 psi | 69% | 2552 fps | 99.7% |
| IMR 4166 Enduron | <<locked>> | 80% | 46,035 psi | 72% | 2575 fps | 97.9% |
| IMR 4166 Enduron | <<locked>> | 80% | 46,137 psi | 72% | 2579 fps | 97.9% |
| IMR 4350 | <<locked>> | 84% | 37,289 psi | 58% | 2454 fps | 95% |
| IMR 4350 | <<locked>> | 84% | 37,347 psi | 59% | 2454 fps | 95% |
| IMR 4451 Enduron | <<locked>> | 80% | 38,464 psi | 60% | 2454 fps | 95.9% |
| IMR 4451 Enduron | <<locked>> | 80% | 38,566 psi | 60% | 2457 fps | 95.9% |
| IMR 4831 | <<locked>> | 80% | 30,995 psi | 49% | 2356 fps | 96.6% |
| IMR 4831 | <<locked>> | 80% | 31,067 psi | 49% | 2356 fps | 96.6% |
| IMR 4895 | <<locked>> | 80% | 45,556 psi | 71% | 2631 fps | 100% |
| IMR 4895 | <<locked>> | 80% | 45,672 psi | 72% | 2635 fps | 100% |
| IMR 4955 Enduron | <<locked>> | 98% | 50,502 psi | 79% | 2697 fps | 95.5% |
| IMR 4955 Enduron | <<locked>> | 98% | 50,575 psi | 79% | 2700 fps | 95.5% |
| IMR 8208 XBR | <<locked>> | 80% | 51,039 psi | 80% | 2657 fps | 100% |
| IMR 8208 XBR | <<locked>> | 80% | 51,155 psi | 80% | 2657 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 48,530 psi | 76% | 2635 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 48,646 psi | 76% | 2635 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 48,573 psi | 76% | 2592 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 48,443 psi | 76% | 2592 fps | 100% |
| Lovex S062 | <<locked>> | 80% | 43,700 psi | 68% | 2549 fps | 100% |
| Lovex S062 | <<locked>> | 80% | 43,613 psi | 68% | 2549 fps | 100% |
| Lovex S065 | <<locked>> | 80% | 35,766 psi | 56% | 2405 fps | 96.6% |
| Lovex S065 | <<locked>> | 80% | 35,853 psi | 56% | 2408 fps | 96.7% |
| Lovex S070 | <<locked>> | 82% | 36,289 psi | 57% | 2434 fps | 95.6% |
| Lovex S070 | <<locked>> | 82% | 36,201 psi | 57% | 2434 fps | 95.6% |
| Lovex S071 | <<locked>> | 96% | 33,489 psi | 52% | 2418 fps | 95.6% |
| Lovex S071 | <<locked>> | 96% | 33,417 psi | 52% | 2418 fps | 95.6% |
| Norma 201 | <<locked>> | 80% | 47,732 psi | 75% | 2605 fps | 100% |
| Norma 201 | <<locked>> | 80% | 47,834 psi | 75% | 2608 fps | 100% |
| Norma 202 | <<locked>> | 80% | 48,269 psi | 76% | 2605 fps | 100% |
| Norma 202 | <<locked>> | 80% | 48,370 psi | 76% | 2608 fps | 100% |
| Norma 203B | <<locked>> | 80% | 43,772 psi | 69% | 2592 fps | 99.9% |
| Norma 203B | <<locked>> | 80% | 43,888 psi | 69% | 2595 fps | 99.9% |
| Norma 204 | <<locked>> | 88% | 42,018 psi | 66% | 2589 fps | 95.1% |
| Norma 204 | <<locked>> | 88% | 42,105 psi | 66% | 2592 fps | 95.1% |
| Norma MRP | <<locked>> | 92% | 37,159 psi | 58% | 2589 fps | 95.5% |
| Norma MRP | <<locked>> | 92% | 37,231 psi | 58% | 2589 fps | 95.5% |
| Norma URP | <<locked>> | 80% | 32,198 psi | 50% | 2395 fps | 96.8% |
| Norma URP | <<locked>> | 80% | 32,285 psi | 51% | 2398 fps | 96.8% |
| Ramshot Big Game | <<locked>> | 80% | 43,787 psi | 69% | 2612 fps | 99.8% |
| Ramshot Big Game | <<locked>> | 80% | 43,830 psi | 69% | 2615 fps | 99.9% |
| Ramshot Hunter | <<locked>> | 82% | 33,605 psi | 53% | 2438 fps | 95.4% |
| Ramshot Hunter | <<locked>> | 82% | 33,692 psi | 53% | 2438 fps | 95.4% |
| Ramshot TAC | <<locked>> | 80% | 50,981 psi | 80% | 2680 fps | 99.6% |
| Ramshot TAC | <<locked>> | 80% | 51,068 psi | 80% | 2680 fps | 99.6% |
| Ramshot Wild Boar | <<locked>> | 80% | 50,836 psi | 80% | 2694 fps | 100% |
| Ramshot Wild Boar | <<locked>> | 80% | 50,937 psi | 80% | 2697 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,093 psi | 42% | 1532 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,064 psi | 42% | 1532 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 42,337 psi | 66% | 2543 fps | 97.7% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 42,395 psi | 66% | 2543 fps | 97.7% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 47,587 psi | 75% | 2713 fps | 99.9% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 47,718 psi | 75% | 2713 fps | 99.9% |
| ReloadSwiss RS 60 | 64.2 gr | 80% | 38,319 psi | 60% | 2589 fps | 100% |
| ReloadSwiss RS 60 | 64.2 gr | 80% | 38,421 psi | 60% | 2592 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 31,662 psi | 50% | 2408 fps | 96.4% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 31,720 psi | 50% | 2411 fps | 96.4% |
| ReloadSwiss RS 70 | 65.2 gr | 80% | 31,517 psi | 49% | 2415 fps | 95.5% |
| ReloadSwiss RS 70 | 65.2 gr | 80% | 31,589 psi | 50% | 2418 fps | 95.5% |
| Rottweil R 901 | <<locked>> | 80% | 51,750 psi | 81% | 2631 fps | 100% |
| Rottweil R 901 | <<locked>> | 80% | 51,634 psi | 81% | 2631 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 45,368 psi | 71% | 2559 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 45,440 psi | 71% | 2562 fps | 100% |
| Rottweil R 903 | <<locked>> | 80% | 38,725 psi | 61% | 2493 fps | 99.7% |
| Rottweil R 903 | <<locked>> | 80% | 38,798 psi | 61% | 2493 fps | 99.7% |
| Rottweil R 904 | <<locked>> | 94% | 45,992 psi | 72% | 2628 fps | 95% |
| Rottweil R 904 | <<locked>> | 94% | 46,064 psi | 72% | 2631 fps | 95.1% |
| Rottweil R 905 | <<locked>> | 94% | 42,453 psi | 67% | 2625 fps | 95.7% |
| Rottweil R 905 | <<locked>> | 94% | 42,511 psi | 67% | 2628 fps | 95.8% |
| Rottweil R 907 | <<locked>> | 82% | 39,349 psi | 62% | 2474 fps | 95.7% |
| Rottweil R 907 | <<locked>> | 82% | 39,407 psi | 62% | 2477 fps | 95.7% |
| Shooters World Long Rifle | <<locked>> | 80% | 35,766 psi | 56% | 2405 fps | 96.6% |
| Shooters World Long Rifle | <<locked>> | 80% | 35,853 psi | 56% | 2408 fps | 96.7% |
| Shooters World Match Rifle | <<locked>> | 80% | 48,530 psi | 76% | 2635 fps | 100% |
| Shooters World Match Rifle | <<locked>> | 80% | 48,646 psi | 76% | 2635 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 43,700 psi | 68% | 2549 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 43,613 psi | 68% | 2549 fps | 100% |
| Shooters World SW4350 | <<locked>> | 82% | 36,289 psi | 57% | 2434 fps | 95.6% |
| Shooters World SW4350 | <<locked>> | 82% | 36,201 psi | 57% | 2434 fps | 95.6% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 39,987 psi | 63% | 2546 fps | 99.5% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 40,089 psi | 63% | 2549 fps | 99.6% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 49,530 psi | 78% | 2657 fps | 99.7% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 49,603 psi | 78% | 2661 fps | 99.7% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 47,384 psi | 74% | 2631 fps | 100% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 47,485 psi | 74% | 2635 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 48,979 psi | 77% | 2546 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 49,081 psi | 77% | 2549 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 41,046 psi | 64% | 2421 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 41,104 psi | 64% | 2425 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 82% | 37,405 psi | 59% | 2402 fps | 95.7% |
| SNPE Vectan Tubal 7000 | <<locked>> | 82% | 37,478 psi | 59% | 2405 fps | 95.8% |
| SNPE Vectan Tubal 8000 | <<locked>> | 94% | 42,047 psi | 66% | 2621 fps | 95.6% |
| SNPE Vectan Tubal 8000 | <<locked>> | 94% | 42,105 psi | 66% | 2621 fps | 95.6% |
| Somchem S335 | <<locked>> | 80% | 48,602 psi | 76% | 2546 fps | 100% |
| Somchem S335 | <<locked>> | 80% | 48,675 psi | 76% | 2549 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 49,356 psi | 77% | 2651 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 49,458 psi | 78% | 2651 fps | 100% |
| Somchem S355 | <<locked>> | 80% | 39,508 psi | 62% | 2497 fps | 99.7% |
| Somchem S355 | <<locked>> | 80% | 39,624 psi | 62% | 2500 fps | 99.7% |
| Somchem S361 | <<locked>> | 96% | 50,430 psi | 79% | 2674 fps | 95.2% |
| Somchem S361 | <<locked>> | 96% | 50,502 psi | 79% | 2677 fps | 95.2% |
| Somchem S365 | <<locked>> | 80% | 28,863 psi | 45% | 2352 fps | 98.8% |
| Somchem S365 | <<locked>> | 80% | 28,950 psi | 45% | 2356 fps | 98.8% |
| Somchem S385 | <<locked>> | 90% | 37,608 psi | 59% | 2500 fps | 95.1% |
| Somchem S385 | <<locked>> | 90% | 37,695 psi | 59% | 2503 fps | 95.2% |
| Vihtavuori N133 | <<locked>> | 80% | 49,501 psi | 78% | 2533 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 49,603 psi | 78% | 2536 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 45,382 psi | 71% | 2530 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 45,484 psi | 71% | 2533 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 45,701 psi | 72% | 2543 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 45,803 psi | 72% | 2543 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 37,536 psi | 59% | 2431 fps | 99.9% |
| Vihtavuori N150 | <<locked>> | 80% | 37,637 psi | 59% | 2434 fps | 99.9% |
| Vihtavuori N160 | <<locked>> | 80% | 33,634 psi | 53% | 2398 fps | 97.2% |
| Vihtavuori N160 | <<locked>> | 80% | 33,721 psi | 53% | 2402 fps | 97.2% |
| Vihtavuori N165 | <<locked>> | 96% | 39,508 psi | 62% | 2526 fps | 95.2% |
| Vihtavuori N165 | <<locked>> | 96% | 39,581 psi | 62% | 2530 fps | 95.3% |
| Vihtavuori N530 | <<locked>> | 80% | 51,329 psi | 80% | 2654 fps | 100% |
| Vihtavuori N530 | <<locked>> | 80% | 51,445 psi | 81% | 2657 fps | 100% |
| Vihtavuori N540 | <<locked>> | 80% | 44,034 psi | 69% | 2536 fps | 100% |
| Vihtavuori N540 | <<locked>> | 80% | 44,106 psi | 69% | 2539 fps | 100% |
| Vihtavuori N550 | <<locked>> | 80% | 33,054 psi | 52% | 2398 fps | 96.8% |
| Vihtavuori N550 | <<locked>> | 80% | 33,141 psi | 52% | 2402 fps | 96.9% |
| Vihtavuori N555 | <<locked>> | 82% | 26,426 psi | 41% | 2290 fps | 95.1% |
| Vihtavuori N555 | <<locked>> | 82% | 26,484 psi | 42% | 2293 fps | 95.2% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 33,257 psi | 52% | 2375 fps | 99% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 33,286 psi | 52% | 2379 fps | 99% |
| Winchester 748 | <<locked>> | 80% | 51,605 psi | 81% | 2703 fps | 100% |
| Winchester 748 | <<locked>> | 80% | 51,721 psi | 81% | 2707 fps | 100% |
| Winchester 760 | <<locked>> | 82% | 36,753 psi | 58% | 2500 fps | 95.6% |
| Winchester 760 | <<locked>> | 82% | 36,811 psi | 58% | 2503 fps | 95.6% |
| Winchester StaBALL HD | <<locked>> | 86% | 24,468 psi | 38% | 2290 fps | 95.4% |
| Winchester StaBALL HD | <<locked>> | 86% | 24,526 psi | 38% | 2293 fps | 95.5% |
| Winchester StaBALL Match | <<locked>> | 80% | 47,050 psi | 74% | 2635 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 80% | 47,166 psi | 74% | 2638 fps | 100% |
| Winchester Supreme 780 | <<locked>> | 96% | 42,772 psi | 67% | 2592 fps | 95.4% |
| Winchester Supreme 780 | <<locked>> | 96% | 42,844 psi | 67% | 2592 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 217 powders for .340 Weath. Mag. loaded with the .338 | 227gr | CutEdge MTAC. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,890 fps; across all powders the maximum-charge window runs from 1,673 fps to 2,890 fps. Accurate 3100 gives the best case fill at 100 %, and 217 of the 217 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 227.0 gr projectile in 0.338" calls for a 1:11.5 twist; slower twists will usually not stabilise this weight. Accurate 3100, Accurate 3100, Accurate High Country 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, Alliant Reloder-17, ReloadSwiss RS 60 rank at the top here: for .340 Weath. Mag. with the .338 | 227gr | CutEdge MTAC 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.