
Load Specifications
Load data in caliber .33 Nosler with .338 | 200gr | Woodleigh FN SN bullet and 100 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-17, ReloadSwiss RS 60 and Winchester 760.
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.
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Max Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 82% | 56,217 psi | 86% | 2785 fps | 100% |
| Accurate 2495 | <<locked>> | 86% | 55,550 psi | 85% | 2815 fps | 100% |
| Accurate 2520 | <<locked>> | 82% | 56,913 psi | 88% | 2881 fps | 100% |
| Accurate 2700 | <<locked>> | 88% | 57,653 psi | 89% | 2874 fps | 98% |
| Accurate 3100ᴾ | <<locked>> | 100% | 46,209 psi | 71% | 2779 fps | 97.6% |
| Accurate 4064 | <<locked>> | 88% | 55,709 psi | 86% | 2864 fps | 100% |
| Accurate 4350 | <<locked>> | 96% | 55,970 psi | 86% | 2959 fps | 99.9% |
| ADI AR 2206H | <<locked>> | 84% | 55,376 psi | 85% | 2894 fps | 100% |
| ADI AR 2208 | <<locked>> | 90% | 56,362 psi | 87% | 2894 fps | 100% |
| ADI AR 2209ᴾ | <<locked>> | 100% | 53,766 psi | 83% | 2933 fps | 96.5% |
| ADI Benchmark 8208 | <<locked>> | 84% | 57,667 psi | 89% | 2894 fps | 100% |
| Alliant AR-Comp | <<locked>> | 82% | 55,564 psi | 85% | 2815 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 86% | 55,376 psi | 85% | 3018 fps | 100% |
| Alliant Power Pro Varmintᴾ | <<locked>> | 100% | 53,490 psi | 82% | 2930 fps | 96.6% |
| Alliant Reloder- TS 15.5 | <<locked>> | 90% | 56,869 psi | 87% | 2917 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 88% | 57,392 psi | 88% | 2943 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 98% | 56,652 psi | 87% | 3015 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 94% | 58,334 psi | 90% | 3048 fps | 100% |
| Alliant Reloder-19ᴾ | <<locked>> | 100% | 52,692 psi | 81% | 2920 fps | 96.5% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 43,743 psi | 67% | 2808 fps | 99.7% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 49,588 psi | 76% | 2986 fps | 99.4% |
| Baschieri & Pellagri 107 | <<locked>> | 84% | 55,201 psi | 85% | 2910 fps | 99.9% |
| Bofors RP3 | <<locked>> | 90% | 57,740 psi | 89% | 2936 fps | 100% |
| Bofors RP7 | <<locked>> | 94% | 57,305 psi | 88% | 2910 fps | 98.2% |
| Hodgdon Benchmark | <<locked>> | 82% | 55,738 psi | 86% | 2822 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 84% | 57,624 psi | 89% | 2927 fps | 100% |
| Hodgdon H380 | <<locked>> | 90% | 58,508 psi | 90% | 2953 fps | 99.8% |
| Hodgdon H414 | <<locked>> | 96% | 58,537 psi | 90% | 3012 fps | 98.9% |
| Hodgdon H4350 | <<locked>> | 94% | 58,755 psi | 90% | 2972 fps | 97.8% |
| Hodgdon H4895 | <<locked>> | 84% | 55,941 psi | 86% | 2904 fps | 100% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 56,898 psi | 88% | 2940 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 86% | 55,898 psi | 86% | 2940 fps | 100% |
| Hodgdon Superformance | <<locked>> | 94% | 55,230 psi | 85% | 2992 fps | 98.2% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,824 psi | 55% | 1781 fps | 100% |
| Hodgdon VARGET | <<locked>> | 86% | 57,130 psi | 88% | 2907 fps | 100% |
| IMR 3031 | <<locked>> | 84% | 56,318 psi | 87% | 2884 fps | 100% |
| IMR 4064 | <<locked>> | 88% | 56,043 psi | 86% | 2881 fps | 100% |
| IMR 4166 Enduron | <<locked>> | 86% | 55,521 psi | 85% | 2858 fps | 98.3% |
| IMR 4350 | <<locked>> | 98% | 57,928 psi | 89% | 2940 fps | 98.3% |
| IMR 4451 Enduron | <<locked>> | 92% | 55,593 psi | 86% | 2887 fps | 98.3% |
| IMR 4831 | <<locked>> | 98% | 56,376 psi | 87% | 2949 fps | 99.9% |
| IMR 4895 | <<locked>> | 86% | 55,129 psi | 85% | 2917 fps | 100% |
| IMR 8208 XBR | <<locked>> | 84% | 57,667 psi | 89% | 2894 fps | 100% |
| Lovex D073.6 | <<locked>> | 84% | 55,550 psi | 85% | 2871 fps | 100% |
| Lovex S060 | <<locked>> | 86% | 57,899 psi | 89% | 2867 fps | 100% |
| Lovex S062 | <<locked>> | 88% | 55,912 psi | 86% | 2874 fps | 100% |
| Lovex S065 | <<locked>> | 94% | 55,361 psi | 85% | 2884 fps | 99.2% |
| Lovex S070 | <<locked>> | 96% | 56,391 psi | 87% | 2920 fps | 98.7% |
| Norma 201 | <<locked>> | 86% | 57,580 psi | 89% | 2887 fps | 100% |
| Norma 202 | <<locked>> | 86% | 58,276 psi | 90% | 2887 fps | 100% |
| Norma 203B | <<locked>> | 88% | 56,594 psi | 87% | 2930 fps | 100% |
| Norma 204 | <<locked>> | 96% | 54,955 psi | 85% | 2933 fps | 96.7% |
| Norma MRPᴾ | <<locked>> | 100% | 49,037 psi | 75% | 2936 fps | 97.3% |
| Norma URP | <<locked>> | 98% | 58,291 psi | 90% | 2995 fps | 99.9% |
| Ramshot Big Game | <<locked>> | 88% | 57,246 psi | 88% | 2953 fps | 100% |
| Ramshot Hunter | <<locked>> | 98% | 57,116 psi | 88% | 2995 fps | 99.2% |
| Ramshot TAC | <<locked>> | 84% | 58,102 psi | 89% | 2920 fps | 99.6% |
| Ramshot Wild Boar | <<locked>> | 84% | 57,899 psi | 89% | 2933 fps | 100% |
| Ramshot X-Terminator | <<locked>> | 82% | 58,523 psi | 90% | 2894 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 90% | 58,479 psi | 90% | 2933 fps | 99.1% |
| ReloadSwiss RS 52 | <<locked>> | 86% | 58,218 psi | 90% | 3012 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 92% | 57,943 psi | 89% | 3045 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 96% | 55,651 psi | 86% | 2979 fps | 99.8% |
| ReloadSwiss RS 70 | <<locked>> | 98% | 58,624 psi | 90% | 3068 fps | 99.9% |
| Rottweil R 901 | <<locked>> | 84% | 58,494 psi | 90% | 2864 fps | 100% |
| Rottweil R 902 | <<locked>> | 88% | 58,189 psi | 90% | 2887 fps | 100% |
| Rottweil R 903 | <<locked>> | 92% | 57,609 psi | 89% | 2930 fps | 100% |
| Rottweil R 905ᴾ | <<locked>> | 100% | 51,619 psi | 79% | 2904 fps | 96.4% |
| Rottweil R 907 | <<locked>> | 94% | 57,305 psi | 88% | 2910 fps | 98.2% |
| Shooters World Long Rifle | <<locked>> | 94% | 55,361 psi | 85% | 2884 fps | 99.2% |
| Shooters World Match Rifle | <<locked>> | 84% | 55,550 psi | 85% | 2871 fps | 100% |
| Shooters World Precision | <<locked>> | 88% | 55,912 psi | 86% | 2874 fps | 100% |
| Shooters World SW4350 | <<locked>> | 96% | 56,391 psi | 87% | 2920 fps | 98.7% |
| SNPE Vectan SP 11 | <<locked>> | 90% | 55,724 psi | 86% | 2940 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 84% | 56,724 psi | 87% | 2897 fps | 99.7% |
| SNPE Vectan SP 9 | <<locked>> | 86% | 57,305 psi | 88% | 2917 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 86% | 58,740 psi | 90% | 2818 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 90% | 55,811 psi | 86% | 2772 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 94% | 55,361 psi | 85% | 2835 fps | 98.3% |
| SNPE Vectan Tubal 8000ᴾ | <<locked>> | 100% | 51,126 psi | 79% | 2897 fps | 96.3% |
| Somchem S335 | <<locked>> | 86% | 58,204 psi | 90% | 2818 fps | 100% |
| Somchem S341 | <<locked>> | 84% | 56,260 psi | 87% | 2884 fps | 100% |
| Somchem S355 | <<locked>> | 92% | 57,682 psi | 89% | 2923 fps | 100% |
| Somchem S365ᴾ | <<locked>> | 100% | 56,913 psi | 88% | 2999 fps | 100% |
| Somchem S385ᴾ | <<locked>> | 100% | 52,417 psi | 81% | 2884 fps | 97.4% |
| Vihtavuori N130 | <<locked>> | 82% | 58,436 psi | 90% | 2779 fps | 100% |
| Vihtavuori N133 | <<locked>> | 84% | 55,709 psi | 86% | 2759 fps | 100% |
| Vihtavuori N135 | <<locked>> | 88% | 58,320 psi | 90% | 2848 fps | 100% |
| Vihtavuori N140 | <<locked>> | 86% | 55,361 psi | 85% | 2818 fps | 100% |
| Vihtavuori N150 | <<locked>> | 92% | 55,579 psi | 86% | 2851 fps | 100% |
| Vihtavuori N160 | <<locked>> | 96% | 57,217 psi | 88% | 2940 fps | 99.9% |
| Vihtavuori N530 | <<locked>> | 84% | 58,421 psi | 90% | 2894 fps | 100% |
| Vihtavuori N540 | <<locked>> | 88% | 56,927 psi | 88% | 2861 fps | 100% |
| Vihtavuori N550 | <<locked>> | 96% | 56,202 psi | 86% | 2943 fps | 99.8% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 48,747 psi | 75% | 2887 fps | 99.6% |
| Winchester 6.5 StaBALL | <<locked>> | 96% | 57,145 psi | 88% | 2913 fps | 100% |
| Winchester 748 | <<locked>> | 84% | 58,726 psi | 90% | 2943 fps | 100% |
| Winchester 760 | <<locked>> | 96% | 58,755 psi | 90% | 3015 fps | 98.9% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 39,247 psi | 60% | 2831 fps | 99.9% |
| Winchester StaBALL Match | <<locked>> | 86% | 57,377 psi | 88% | 2923 fps | 100% |
Recommended = one of the top powders for this cartridge and bullet combination.
Start Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 80% | 52,779 psi | 81% | 2740 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 45,687 psi | 70% | 2671 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 53,229 psi | 82% | 2828 fps | 100% |
| Accurate 2700 | <<locked>> | 80% | 44,367 psi | 68% | 2648 fps | 95.2% |
| Accurate 3100 | <<locked>> | 94% | 37,753 psi | 58% | 2612 fps | 95.2% |
| Accurate 4064 | <<locked>> | 80% | 43,207 psi | 66% | 2671 fps | 100% |
| Accurate 4350 | <<locked>> | 80% | 32,271 psi | 50% | 2497 fps | 95.1% |
| ADI AR 2206H | <<locked>> | 80% | 48,936 psi | 75% | 2789 fps | 99.8% |
| ADI AR 2208 | <<locked>> | 80% | 41,452 psi | 64% | 2635 fps | 98.5% |
| ADI AR 2209 | <<locked>> | 98% | 50,401 psi | 78% | 2874 fps | 95.7% |
| ADI Benchmark 8208 | <<locked>> | 80% | 51,010 psi | 78% | 2792 fps | 100% |
| Alliant AR-Comp | <<locked>> | 80% | 51,996 psi | 80% | 2766 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 44,904 psi | 69% | 2831 fps | 99.1% |
| Alliant Power Pro Varmint | <<locked>> | 96% | 47,123 psi | 72% | 2818 fps | 95% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 41,524 psi | 64% | 2661 fps | 99.5% |
| Alliant Reloder-15 | <<locked>> | 80% | 44,541 psi | 69% | 2726 fps | 99.1% |
| Alliant Reloder-16 | <<locked>> | 80% | 32,271 psi | 50% | 2510 fps | 95.2% |
| Alliant Reloder-17 | 68.3 gr | 80% | 35,984 psi | 55% | 2638 fps | 98.4% |
| Alliant Reloder-19 | <<locked>> | 98% | 49,472 psi | 76% | 2864 fps | 95.7% |
| Alliant Reloder-23 | <<locked>> | 88% | 29,994 psi | 46% | 2474 fps | 95.9% |
| Alliant Reloder-26 | <<locked>> | 90% | 34,650 psi | 53% | 2657 fps | 95.4% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 48,327 psi | 74% | 2795 fps | 99.3% |
| Bofors RP3 | <<locked>> | 80% | 41,524 psi | 64% | 2667 fps | 99.5% |
| Bofors RP7 | <<locked>> | 86% | 44,657 psi | 69% | 2690 fps | 95.5% |
| Hodgdon Benchmark | <<locked>> | 80% | 52,475 psi | 81% | 2772 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 80% | 50,299 psi | 77% | 2818 fps | 100% |
| Hodgdon H380 | <<locked>> | 80% | 42,134 psi | 65% | 2671 fps | 97.7% |
| Hodgdon H414 | <<locked>> | 86% | 42,076 psi | 65% | 2720 fps | 95.5% |
| Hodgdon H4350 | <<locked>> | 86% | 45,513 psi | 70% | 2743 fps | 95% |
| Hodgdon H4895 | <<locked>> | 80% | 49,443 psi | 76% | 2799 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 29,646 psi | 46% | 2408 fps | 96% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 45,701 psi | 70% | 2776 fps | 99.9% |
| Hodgdon Superformance | <<locked>> | 88% | 44,527 psi | 69% | 2799 fps | 95.7% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,847 psi | 41% | 1594 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 47,166 psi | 73% | 2746 fps | 99.8% |
| IMR 3031 | <<locked>> | 80% | 49,603 psi | 76% | 2785 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 43,540 psi | 67% | 2667 fps | 99% |
| IMR 4166 Enduron | <<locked>> | 80% | 46,021 psi | 71% | 2694 fps | 96.5% |
| IMR 4350 | <<locked>> | 90% | 45,092 psi | 69% | 2723 fps | 95.7% |
| IMR 4451 Enduron | <<locked>> | 84% | 43,569 psi | 67% | 2671 fps | 95.7% |
| IMR 4831 | <<locked>> | 82% | 33,330 psi | 51% | 2510 fps | 95.7% |
| IMR 4895 | <<locked>> | 80% | 45,672 psi | 70% | 2756 fps | 99.6% |
| IMR 8208 XBR | <<locked>> | 80% | 51,010 psi | 78% | 2792 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 48,501 psi | 75% | 2766 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 48,399 psi | 74% | 2720 fps | 99.8% |
| Lovex S062 | <<locked>> | 80% | 43,714 psi | 67% | 2674 fps | 99.8% |
| Lovex S065 | <<locked>> | 82% | 38,232 psi | 59% | 2562 fps | 95.8% |
| Lovex S070 | <<locked>> | 86% | 41,365 psi | 64% | 2651 fps | 95.5% |
| Norma 201 | <<locked>> | 80% | 47,761 psi | 73% | 2733 fps | 100% |
| Norma 202 | <<locked>> | 80% | 48,312 psi | 74% | 2740 fps | 100% |
| Norma 203B | <<locked>> | 80% | 43,918 psi | 68% | 2713 fps | 99.3% |
| Norma 204 | <<locked>> | 92% | 48,109 psi | 74% | 2815 fps | 95% |
| Norma MRP | <<locked>> | 96% | 42,772 psi | 66% | 2812 fps | 95.5% |
| Norma URP | <<locked>> | 80% | 32,343 psi | 50% | 2497 fps | 95% |
| Ramshot Big Game | <<locked>> | 80% | 43,685 psi | 67% | 2730 fps | 99.2% |
| Ramshot Hunter | <<locked>> | 86% | 38,435 psi | 59% | 2651 fps | 95.3% |
| Ramshot TAC | <<locked>> | 80% | 50,966 psi | 78% | 2805 fps | 98.8% |
| Ramshot Wild Boar | <<locked>> | 80% | 50,705 psi | 78% | 2825 fps | 99.9% |
| Ramshot X-Terminator | <<locked>> | 80% | 54,723 psi | 84% | 2838 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 42,380 psi | 65% | 2654 fps | 96.2% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 47,485 psi | 73% | 2838 fps | 99.5% |
| ReloadSwiss RS 60 | 68.3 gr | 80% | 38,290 psi | 59% | 2700 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 82% | 34,214 psi | 53% | 2569 fps | 95.5% |
| ReloadSwiss RS 70 | <<locked>> | 84% | 36,332 psi | 56% | 2635 fps | 95.5% |
| Rottweil R 901 | <<locked>> | 80% | 51,909 psi | 80% | 2772 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 45,513 psi | 70% | 2687 fps | 99.9% |
| Rottweil R 903 | <<locked>> | 80% | 38,943 psi | 60% | 2608 fps | 99% |
| Rottweil R 905 | <<locked>> | 98% | 48,327 psi | 74% | 2844 fps | 95.6% |
| Rottweil R 907 | <<locked>> | 86% | 44,657 psi | 69% | 2690 fps | 95.5% |
| Shooters World Long Rifle | <<locked>> | 82% | 38,232 psi | 59% | 2562 fps | 95.8% |
| Shooters World Match Rifle | <<locked>> | 80% | 48,501 psi | 75% | 2766 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 43,714 psi | 67% | 2674 fps | 99.8% |
| Shooters World SW4350 | <<locked>> | 86% | 41,365 psi | 64% | 2651 fps | 95.5% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 40,016 psi | 62% | 2661 fps | 98.7% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 49,472 psi | 76% | 2782 fps | 99% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 47,340 psi | 73% | 2756 fps | 99.7% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 48,863 psi | 75% | 2680 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 41,002 psi | 63% | 2546 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 86% | 42,815 psi | 66% | 2618 fps | 95.7% |
| SNPE Vectan Tubal 8000 | <<locked>> | 98% | 47,848 psi | 74% | 2841 fps | 95.5% |
| Somchem S335 | <<locked>> | 80% | 48,544 psi | 75% | 2677 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 49,168 psi | 76% | 2772 fps | 99.8% |
| Somchem S355 | <<locked>> | 80% | 39,581 psi | 61% | 2612 fps | 99% |
| Somchem S365 | <<locked>> | 80% | 29,080 psi | 45% | 2451 fps | 97.3% |
| Somchem S385 | <<locked>> | 94% | 43,062 psi | 66% | 2717 fps | 95.1% |
| Vihtavuori N130 | <<locked>> | 80% | 54,955 psi | 85% | 2733 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 49,298 psi | 76% | 2667 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 45,339 psi | 70% | 2661 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 45,687 psi | 70% | 2671 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 37,695 psi | 58% | 2546 fps | 99.5% |
| Vihtavuori N160 | <<locked>> | 80% | 33,823 psi | 52% | 2503 fps | 95.6% |
| Vihtavuori N530 | <<locked>> | 80% | 51,242 psi | 79% | 2789 fps | 100% |
| Vihtavuori N540 | <<locked>> | 80% | 44,179 psi | 68% | 2664 fps | 100% |
| Vihtavuori N550 | <<locked>> | 80% | 33,330 psi | 51% | 2500 fps | 95.1% |
| Vihtavuori N555 | <<locked>> | 86% | 30,618 psi | 47% | 2497 fps | 95.1% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 33,330 psi | 51% | 2477 fps | 97.7% |
| Winchester 748 | <<locked>> | 80% | 51,358 psi | 79% | 2835 fps | 100% |
| Winchester 760 | 71.9 gr | 86% | 42,076 psi | 65% | 2720 fps | 95.5% |
| Winchester StaBALL HD | <<locked>> | 90% | 28,311 psi | 44% | 2497 fps | 95.5% |
| Winchester StaBALL Match | <<locked>> | 80% | 47,050 psi | 72% | 2762 fps | 99.9% |
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 100 powders for .33 Nosler loaded with the .338 | 200gr | Woodleigh FN SN. ReloadSwiss RS 70 delivers the highest muzzle velocity at 3,068 fps; across all powders the maximum-charge window runs from 1,781 fps to 3,068 fps. Accurate 3100 gives the best case fill at 100 %, and 100 of the 100 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (448 MPa), the top charges use 55–90 %, leaving at least 10 % headroom. The 200.0 gr projectile in 0.338" calls for a 1:6.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, ADI AR 2209, Alliant Power Pro Varmint 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. Alliant Reloder-17, ReloadSwiss RS 60, Winchester 760 rank at the top here: for .33 Nosler with the .338 | 200gr | Woodleigh FN SN 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.