
Load Specifications
Load data in caliber 8 mm Rem. Mag. with .323 | 200gr | Nosler AccuBond bullet and 113 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-22, ReloadSwiss RS 70 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 2495 | <<locked>> | 84% | 57,899 psi | 87% | 2779 fps | 100% |
| Accurate 2700 | <<locked>> | 86% | 59,350 psi | 89% | 2861 fps | 99.4% |
| Accurate 3100ᴾ | <<locked>> | 100% | 52,881 psi | 79% | 2848 fps | 99.7% |
| Accurate 4064 | <<locked>> | 86% | 58,175 psi | 87% | 2835 fps | 100% |
| Accurate 4350 | <<locked>> | 94% | 59,248 psi | 89% | 2953 fps | 100% |
| Accurate MAGPROᴾ | <<locked>> | 100% | 54,969 psi | 82% | 2989 fps | 96.6% |
| ADI AR 2206H | <<locked>> | 82% | 57,159 psi | 86% | 2864 fps | 100% |
| ADI AR 2208 | <<locked>> | 88% | 58,204 psi | 87% | 2871 fps | 100% |
| ADI AR 2209ᴾ | <<locked>> | 100% | 60,017 psi | 90% | 2999 fps | 99.1% |
| ADI AR 2213ᴾ | <<locked>> | 100% | 53,925 psi | 81% | 2936 fps | 97.3% |
| ADI Benchmark 8208 | <<locked>> | 82% | 59,335 psi | 89% | 2858 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 84% | 57,899 psi | 87% | 3002 fps | 100% |
| Alliant Reloder- TS 15.5 | <<locked>> | 88% | 59,059 psi | 89% | 2890 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 86% | 59,480 psi | 89% | 2917 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 96% | 59,654 psi | 89% | 3002 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 90% | 57,435 psi | 86% | 2979 fps | 100% |
| Alliant Reloder-19ᴾ | <<locked>> | 100% | 59,103 psi | 89% | 2986 fps | 99.1% |
| Alliant Reloder-22ᴾ | <<locked>> | 100% | 52,707 psi | 79% | 2933 fps | 98.4% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 49,835 psi | 75% | 2867 fps | 100% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 43,308 psi | 65% | 2792 fps | 99.3% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 57,363 psi | 86% | 3064 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 82% | 57,087 psi | 86% | 2887 fps | 100% |
| Bofors RP15ᴾ | <<locked>> | 100% | 48,298 psi | 72% | 2858 fps | 97.5% |
| Bofors RP3 | <<locked>> | 88% | 60,292 psi | 90% | 2913 fps | 100% |
| Bofors RP5ᴾ | <<locked>> | 100% | 52,707 psi | 79% | 2933 fps | 98.4% |
| Bofors RP7 | <<locked>> | 92% | 59,321 psi | 89% | 2900 fps | 99.5% |
| Hodgdon BL-C2 | <<locked>> | 82% | 59,524 psi | 89% | 2890 fps | 100% |
| Hodgdon H380 | <<locked>> | 86% | 56,797 psi | 85% | 2881 fps | 100% |
| Hodgdon H414 | <<locked>> | 92% | 57,566 psi | 86% | 2953 fps | 99.7% |
| Hodgdon H4350 | <<locked>> | 90% | 57,203 psi | 86% | 2907 fps | 99% |
| Hodgdon H4831ᴾ | <<locked>> | 100% | 57,856 psi | 87% | 2940 fps | 97.4% |
| Hodgdon H4831 SCᴾ | <<locked>> | 100% | 56,637 psi | 85% | 2920 fps | 97.1% |
| Hodgdon H4895 | <<locked>> | 82% | 57,812 psi | 87% | 2874 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 98% | 60,017 psi | 90% | 2920 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 84% | 58,073 psi | 87% | 2910 fps | 100% |
| Hodgdon Retumboᴾ | <<locked>> | 100% | 42,482 psi | 64% | 2825 fps | 96.7% |
| Hodgdon Superformance | <<locked>> | 92% | 58,001 psi | 87% | 2995 fps | 99.7% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 36,332 psi | 54% | 1759 fps | 100% |
| Hodgdon VARGET | <<locked>> | 84% | 58,755 psi | 88% | 2874 fps | 100% |
| IMR 3031 | <<locked>> | 82% | 58,450 psi | 88% | 2844 fps | 100% |
| IMR 4064 | <<locked>> | 86% | 57,696 psi | 86% | 2851 fps | 100% |
| IMR 4166 Enduron | <<locked>> | 84% | 56,985 psi | 85% | 2841 fps | 99.6% |
| IMR 4350 | <<locked>> | 96% | 60,191 psi | 90% | 2930 fps | 99.6% |
| IMR 4451 Enduron | <<locked>> | 90% | 57,551 psi | 86% | 2877 fps | 99.6% |
| IMR 4831 | <<locked>> | 96% | 59,480 psi | 89% | 2940 fps | 100% |
| IMR 4895 | <<locked>> | 84% | 57,174 psi | 86% | 2894 fps | 100% |
| IMR 4955 Enduronᴾ | <<locked>> | 100% | 59,292 psi | 89% | 2923 fps | 97.7% |
| IMR 7828 SSCᴾ | <<locked>> | 100% | 51,343 psi | 77% | 2907 fps | 96.9% |
| IMR 8208 XBR | <<locked>> | 82% | 59,335 psi | 89% | 2858 fps | 100% |
| Lovex D073.6 | <<locked>> | 82% | 57,638 psi | 86% | 2838 fps | 100% |
| Lovex S060 | <<locked>> | 84% | 59,408 psi | 89% | 2835 fps | 100% |
| Lovex S062 | <<locked>> | 86% | 58,001 psi | 87% | 2844 fps | 100% |
| Lovex S065 | <<locked>> | 92% | 57,522 psi | 86% | 2871 fps | 100% |
| Lovex S070 | <<locked>> | 94% | 58,842 psi | 88% | 2913 fps | 99.8% |
| Lovex S071ᴾ | <<locked>> | 100% | 44,005 psi | 66% | 2700 fps | 98.7% |
| Norma 201 | <<locked>> | 84% | 59,364 psi | 89% | 2854 fps | 100% |
| Norma 202 | <<locked>> | 84% | 60,191 psi | 90% | 2848 fps | 100% |
| Norma 203B | <<locked>> | 86% | 58,682 psi | 88% | 2904 fps | 100% |
| Norma 204 | <<locked>> | 94% | 57,696 psi | 86% | 2940 fps | 98.8% |
| Norma MRPᴾ | <<locked>> | 100% | 55,970 psi | 84% | 3018 fps | 99.7% |
| Norma URP | <<locked>> | 94% | 57,624 psi | 86% | 2936 fps | 100% |
| Ramshot Big Game | <<locked>> | 86% | 59,625 psi | 89% | 2930 fps | 100% |
| Ramshot Grandᴾ | <<locked>> | 100% | 51,445 psi | 77% | 2920 fps | 97.2% |
| Ramshot Hunter | <<locked>> | 96% | 60,278 psi | 90% | 2995 fps | 100% |
| Ramshot Magnumᴾ | <<locked>> | 100% | 45,847 psi | 69% | 2795 fps | 97.7% |
| Ramshot TAC | <<locked>> | 82% | 59,596 psi | 89% | 2894 fps | 100% |
| Ramshot Wild Boar | <<locked>> | 82% | 59,611 psi | 89% | 2904 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,985 psi | 55% | 1798 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 86% | 56,855 psi | 85% | 2867 fps | 99.8% |
| ReloadSwiss RS 52 | <<locked>> | 82% | 56,985 psi | 85% | 2936 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 88% | 56,985 psi | 85% | 2969 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 94% | 59,059 psi | 89% | 2979 fps | 100% |
| ReloadSwiss RS 70 | <<locked>> | 94% | 57,377 psi | 86% | 3005 fps | 100% |
| ReloadSwiss RS 76ᴾ | <<locked>> | 100% | 42,192 psi | 63% | 2815 fps | 97.8% |
| Rottweil R 901 | <<locked>> | 82% | 60,089 psi | 90% | 2825 fps | 100% |
| Rottweil R 902 | <<locked>> | 86% | 60,046 psi | 90% | 2854 fps | 100% |
| Rottweil R 903 | <<locked>> | 90% | 60,176 psi | 90% | 2904 fps | 100% |
| Rottweil R 904 | <<locked>> | 98% | 57,972 psi | 87% | 2910 fps | 98% |
| Rottweil R 905ᴾ | <<locked>> | 100% | 58,610 psi | 88% | 2972 fps | 99.1% |
| Rottweil R 907 | <<locked>> | 92% | 59,321 psi | 89% | 2900 fps | 99.5% |
| Shooters World Long Rifle | <<locked>> | 92% | 57,522 psi | 86% | 2871 fps | 100% |
| Shooters World Match Rifle | <<locked>> | 82% | 57,638 psi | 86% | 2838 fps | 100% |
| Shooters World Precision | <<locked>> | 86% | 58,001 psi | 87% | 2844 fps | 100% |
| Shooters World SW4350 | <<locked>> | 94% | 58,842 psi | 88% | 2913 fps | 99.8% |
| SNPE Vectan SP 11 | <<locked>> | 88% | 58,204 psi | 87% | 2920 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 82% | 58,494 psi | 88% | 2874 fps | 100% |
| SNPE Vectan SP 9 | <<locked>> | 84% | 59,306 psi | 89% | 2890 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 84% | 60,191 psi | 90% | 2779 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 88% | 57,479 psi | 86% | 2733 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 92% | 57,290 psi | 86% | 2825 fps | 99.6% |
| SNPE Vectan Tubal 8000ᴾ | <<locked>> | 100% | 58,102 psi | 87% | 2969 fps | 99.1% |
| Somchem S335 | <<locked>> | 84% | 59,727 psi | 90% | 2776 fps | 100% |
| Somchem S341 | <<locked>> | 82% | 58,073 psi | 87% | 2854 fps | 100% |
| Somchem S355 | <<locked>> | 90% | 60,075 psi | 90% | 2900 fps | 100% |
| Somchem S361 | <<locked>> | 98% | 59,973 psi | 90% | 2907 fps | 97.6% |
| Somchem S365 | <<locked>> | 96% | 56,768 psi | 85% | 2933 fps | 100% |
| Somchem S385ᴾ | <<locked>> | 100% | 59,161 psi | 89% | 2946 fps | 99.6% |
| Vihtavuori N133 | <<locked>> | 82% | 57,072 psi | 86% | 2713 fps | 100% |
| Vihtavuori N135 | <<locked>> | 84% | 56,884 psi | 85% | 2762 fps | 100% |
| Vihtavuori N140 | <<locked>> | 84% | 57,058 psi | 86% | 2779 fps | 100% |
| Vihtavuori N150 | <<locked>> | 90% | 57,725 psi | 87% | 2825 fps | 100% |
| Vihtavuori N160 | <<locked>> | 94% | 59,944 psi | 90% | 2927 fps | 100% |
| Vihtavuori N165ᴾ | <<locked>> | 100% | 51,024 psi | 76% | 2808 fps | 98.4% |
| Vihtavuori N530 | <<locked>> | 82% | 59,973 psi | 90% | 2858 fps | 100% |
| Vihtavuori N540 | <<locked>> | 86% | 58,769 psi | 88% | 2825 fps | 100% |
| Vihtavuori N550 | <<locked>> | 94% | 58,972 psi | 88% | 2933 fps | 100% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 55,608 psi | 83% | 2940 fps | 100% |
| Vihtavuori N560ᴾ | <<locked>> | 100% | 56,304 psi | 84% | 3009 fps | 97.5% |
| Winchester 6.5 StaBALL | <<locked>> | 94% | 59,698 psi | 89% | 2890 fps | 100% |
| Winchester 760 | <<locked>> | 92% | 57,798 psi | 87% | 2956 fps | 99.7% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 44,976 psi | 67% | 2927 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 84% | 59,582 psi | 89% | 2897 fps | 100% |
| Winchester Supreme 780ᴾ | <<locked>> | 100% | 55,535 psi | 83% | 2887 fps | 98.6% |
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 2495 | <<locked>> | 80% | 50,995 psi | 76% | 2687 fps | 100% |
| Accurate 2700 | <<locked>> | 80% | 48,704 psi | 73% | 2694 fps | 98.1% |
| Accurate 3100 | <<locked>> | 86% | 32,982 psi | 49% | 2470 fps | 95.8% |
| Accurate 4064 | <<locked>> | 80% | 48,298 psi | 72% | 2697 fps | 100% |
| Accurate 4350 | <<locked>> | 80% | 36,637 psi | 55% | 2569 fps | 98.5% |
| Accurate MAGPRO | <<locked>> | 98% | 51,271 psi | 77% | 2930 fps | 95.8% |
| ADI AR 2206H | <<locked>> | 80% | 53,563 psi | 80% | 2812 fps | 100% |
| ADI AR 2208 | <<locked>> | 80% | 45,585 psi | 68% | 2671 fps | 99.9% |
| ADI AR 2209 | <<locked>> | 88% | 40,741 psi | 61% | 2661 fps | 95.2% |
| ADI AR 2213 | <<locked>> | 96% | 47,282 psi | 71% | 2818 fps | 95.7% |
| ADI Benchmark 8208 | <<locked>> | 80% | 55,651 psi | 83% | 2808 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 50,270 psi | 75% | 2887 fps | 100% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 46,021 psi | 69% | 2697 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 80% | 49,110 psi | 74% | 2762 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 80% | 35,839 psi | 54% | 2579 fps | 98.6% |
| Alliant Reloder-17 | 65.1 gr | 80% | 40,582 psi | 61% | 2700 fps | 100% |
| Alliant Reloder-19 | <<locked>> | 88% | 40,248 psi | 60% | 2651 fps | 95.3% |
| Alliant Reloder-22 | 72.1 gr | 92% | 40,393 psi | 61% | 2703 fps | 95.5% |
| Alliant Reloder-23 | <<locked>> | 80% | 26,310 psi | 39% | 2339 fps | 96.5% |
| Alliant Reloder-25 | <<locked>> | 90% | 31,647 psi | 47% | 2510 fps | 95.6% |
| Alliant Reloder-26 | <<locked>> | 82% | 29,950 psi | 45% | 2507 fps | 95.8% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 53,548 psi | 80% | 2835 fps | 100% |
| Bofors RP15 | <<locked>> | 94% | 39,856 psi | 60% | 2687 fps | 95.2% |
| Bofors RP3 | <<locked>> | 80% | 46,296 psi | 69% | 2707 fps | 100% |
| Bofors RP5 | <<locked>> | 92% | 40,393 psi | 61% | 2703 fps | 95.5% |
| Bofors RP7 | <<locked>> | 80% | 40,886 psi | 61% | 2582 fps | 96.6% |
| Hodgdon BL-C2 | <<locked>> | 80% | 55,796 psi | 84% | 2841 fps | 100% |
| Hodgdon H380 | <<locked>> | 80% | 46,731 psi | 70% | 2720 fps | 99.6% |
| Hodgdon H414 | <<locked>> | 80% | 38,740 psi | 58% | 2615 fps | 96.6% |
| Hodgdon H4350 | <<locked>> | 80% | 41,611 psi | 62% | 2635 fps | 96% |
| Hodgdon H4831 | <<locked>> | 94% | 47,311 psi | 71% | 2766 fps | 95% |
| Hodgdon H4831 SC | <<locked>> | 96% | 49,603 psi | 74% | 2805 fps | 95.6% |
| Hodgdon H4895 | <<locked>> | 80% | 54,201 psi | 81% | 2822 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 33,388 psi | 50% | 2474 fps | 99.1% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 50,908 psi | 76% | 2808 fps | 100% |
| Hodgdon Retumbo | <<locked>> | 98% | 39,813 psi | 60% | 2759 fps | 95.7% |
| Hodgdon Superformance | <<locked>> | 80% | 37,637 psi | 56% | 2621 fps | 95.8% |
| Hodgdon TrailBoss | <<locked>> | 80% | 27,180 psi | 41% | 1572 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 51,808 psi | 78% | 2772 fps | 100% |
| IMR 3031 | <<locked>> | 80% | 54,868 psi | 82% | 2795 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 47,950 psi | 72% | 2703 fps | 100% |
| IMR 4166 Enduron | <<locked>> | 80% | 50,125 psi | 75% | 2733 fps | 98.9% |
| IMR 4350 | <<locked>> | 80% | 36,535 psi | 55% | 2510 fps | 95.2% |
| IMR 4451 Enduron | <<locked>> | 80% | 42,279 psi | 63% | 2615 fps | 97.4% |
| IMR 4831 | <<locked>> | 80% | 35,273 psi | 53% | 2523 fps | 98.2% |
| IMR 4895 | <<locked>> | 80% | 50,401 psi | 76% | 2789 fps | 100% |
| IMR 4955 Enduron | <<locked>> | 92% | 46,296 psi | 69% | 2710 fps | 95% |
| IMR 7828 SSC | <<locked>> | 96% | 44,991 psi | 67% | 2789 fps | 95.1% |
| IMR 8208 XBR | <<locked>> | 80% | 55,651 psi | 83% | 2808 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 53,940 psi | 81% | 2785 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 52,475 psi | 79% | 2736 fps | 100% |
| Lovex S062 | <<locked>> | 80% | 48,109 psi | 72% | 2700 fps | 100% |
| Lovex S065 | <<locked>> | 80% | 39,813 psi | 60% | 2566 fps | 98.1% |
| Lovex S070 | <<locked>> | 80% | 38,087 psi | 57% | 2546 fps | 96.6% |
| Lovex S071 | <<locked>> | 90% | 32,010 psi | 48% | 2444 fps | 95.4% |
| Norma 201 | <<locked>> | 80% | 52,518 psi | 79% | 2759 fps | 100% |
| Norma 202 | <<locked>> | 80% | 53,055 psi | 80% | 2753 fps | 100% |
| Norma 203B | <<locked>> | 80% | 48,486 psi | 73% | 2749 fps | 100% |
| Norma 204 | <<locked>> | 84% | 41,133 psi | 62% | 2648 fps | 95.3% |
| Norma MRP | <<locked>> | 88% | 37,014 psi | 55% | 2657 fps | 95.9% |
| Norma URP | <<locked>> | 80% | 36,608 psi | 55% | 2566 fps | 98.4% |
| Ramshot Big Game | <<locked>> | 80% | 48,834 psi | 73% | 2776 fps | 100% |
| Ramshot Grand | <<locked>> | 96% | 44,701 psi | 67% | 2792 fps | 95.4% |
| Ramshot Hunter | <<locked>> | 80% | 35,462 psi | 53% | 2552 fps | 96.5% |
| Ramshot Magnum | <<locked>> | 96% | 39,798 psi | 60% | 2674 fps | 96% |
| Ramshot TAC | <<locked>> | 80% | 55,796 psi | 84% | 2841 fps | 100% |
| Ramshot Wild Boar | <<locked>> | 80% | 55,956 psi | 84% | 2854 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,673 psi | 41% | 1608 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 46,688 psi | 70% | 2700 fps | 98.8% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 53,214 psi | 80% | 2884 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 43,120 psi | 65% | 2753 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 36,376 psi | 55% | 2585 fps | 98.2% |
| ReloadSwiss RS 70 | 66.1 gr | 80% | 35,447 psi | 53% | 2592 fps | 97.6% |
| ReloadSwiss RS 76 | <<locked>> | 96% | 36,767 psi | 55% | 2680 fps | 95.6% |
| Rottweil R 901 | <<locked>> | 80% | 56,565 psi | 85% | 2779 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 50,009 psi | 75% | 2713 fps | 100% |
| Rottweil R 903 | <<locked>> | 80% | 43,729 psi | 66% | 2657 fps | 100% |
| Rottweil R 904 | <<locked>> | 90% | 44,991 psi | 67% | 2694 fps | 95.3% |
| Rottweil R 905 | <<locked>> | 88% | 39,276 psi | 59% | 2635 fps | 95.2% |
| Rottweil R 907 | <<locked>> | 80% | 40,886 psi | 61% | 2582 fps | 96.6% |
| Shooters World Long Rifle | <<locked>> | 80% | 39,813 psi | 60% | 2566 fps | 98.1% |
| Shooters World Match Rifle | <<locked>> | 80% | 53,940 psi | 81% | 2785 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 48,109 psi | 72% | 2700 fps | 100% |
| Shooters World SW4350 | <<locked>> | 80% | 38,087 psi | 57% | 2546 fps | 96.6% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 44,788 psi | 67% | 2710 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 54,795 psi | 82% | 2822 fps | 100% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 52,199 psi | 78% | 2789 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 53,345 psi | 80% | 2690 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 45,078 psi | 68% | 2562 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 80% | 39,030 psi | 59% | 2510 fps | 96.7% |
| SNPE Vectan Tubal 8000 | <<locked>> | 88% | 38,899 psi | 58% | 2628 fps | 95% |
| Somchem S335 | <<locked>> | 80% | 53,040 psi | 80% | 2687 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 54,491 psi | 82% | 2808 fps | 100% |
| Somchem S355 | <<locked>> | 80% | 44,019 psi | 66% | 2654 fps | 100% |
| Somchem S361 | <<locked>> | 92% | 49,240 psi | 74% | 2740 fps | 95.5% |
| Somchem S365 | <<locked>> | 80% | 33,011 psi | 49% | 2520 fps | 99.8% |
| Somchem S385 | <<locked>> | 86% | 37,420 psi | 56% | 2566 fps | 95.5% |
| Vihtavuori N133 | <<locked>> | 80% | 53,896 psi | 81% | 2671 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 50,328 psi | 75% | 2674 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 50,488 psi | 76% | 2690 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 42,047 psi | 63% | 2585 fps | 100% |
| Vihtavuori N160 | <<locked>> | 80% | 37,869 psi | 57% | 2562 fps | 98.6% |
| Vihtavuori N165 | <<locked>> | 92% | 39,218 psi | 59% | 2595 fps | 95.6% |
| Vihtavuori N530 | <<locked>> | 80% | 56,144 psi | 84% | 2808 fps | 100% |
| Vihtavuori N540 | <<locked>> | 80% | 48,689 psi | 73% | 2684 fps | 100% |
| Vihtavuori N550 | <<locked>> | 80% | 37,449 psi | 56% | 2566 fps | 98.4% |
| Vihtavuori N555 | <<locked>> | 80% | 28,761 psi | 43% | 2411 fps | 96.6% |
| Vihtavuori N560 | <<locked>> | 94% | 46,035 psi | 69% | 2828 fps | 95.1% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 37,173 psi | 56% | 2533 fps | 99.8% |
| Winchester 760 | <<locked>> | 80% | 38,740 psi | 58% | 2615 fps | 96.6% |
| Winchester StaBALL HD | <<locked>> | 82% | 24,758 psi | 37% | 2369 fps | 96.3% |
| Winchester StaBALL Match | <<locked>> | 80% | 52,098 psi | 78% | 2795 fps | 100% |
| Winchester Supreme 780 | <<locked>> | 92% | 42,177 psi | 63% | 2657 fps | 95.8% |
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 119 powders for 8 mm Rem. Mag. loaded with the .323 | 200gr | Nosler AccuBond. Alliant Reloder-26 delivers the highest muzzle velocity at 3,064 fps; across all powders the maximum-charge window runs from 1,759 fps to 3,064 fps. Accurate 3100 gives the best case fill at 100 %, and 119 of the 119 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (460 MPa), the top charges use 52–90 %, leaving at least 10 % headroom. The 200.0 gr projectile in 0.323" calls for a 1:13.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, Accurate MAGPRO, 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. Alliant Reloder-22, ReloadSwiss RS 70, Alliant Reloder-17 rank at the top here: for 8 mm Rem. Mag. with the .323 | 200gr | Nosler AccuBond they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, ADI AR 2217, ADI AR 2225, Baschieri & Pellagri 109 burn incompletely and react more sensitively to barrel length and temperature. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.