
Load Specifications
Load data in caliber .308 Norma Mag. with .308 | 175gr | Prvi Partizan FMJ BT bullet and 103 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.
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You can find more information in our FAQ: How can I use the Personalized Load Calculator?
Max Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2495 | <<locked>> | 84% | 55,492 psi | 87% | 2759 fps | 100% |
| Accurate 2700 | <<locked>> | 86% | 57,145 psi | 90% | 2828 fps | 98.6% |
| Accurate 3100ᴾ | <<locked>> | 100% | 50,125 psi | 79% | 2802 fps | 98.9% |
| Accurate 4064 | <<locked>> | 86% | 55,883 psi | 88% | 2815 fps | 100% |
| Accurate 4350 | <<locked>> | 94% | 56,173 psi | 88% | 2913 fps | 100% |
| ADI AR 2206H | <<locked>> | 82% | 55,056 psi | 86% | 2841 fps | 100% |
| ADI AR 2208 | <<locked>> | 88% | 56,217 psi | 88% | 2844 fps | 100% |
| ADI AR 2209ᴾ | <<locked>> | 100% | 57,290 psi | 90% | 2953 fps | 98% |
| ADI Benchmark 8208 | <<locked>> | 82% | 57,246 psi | 90% | 2835 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 84% | 55,216 psi | 87% | 2966 fps | 100% |
| Alliant Power Pro Varmintᴾ | <<locked>> | 100% | 57,203 psi | 90% | 2949 fps | 98% |
| Alliant Power Pro Varmintᴾ | <<locked>> | 100% | 57,203 psi | 90% | 2949 fps | 98% |
| Alliant Reloder- TS 15.5 | <<locked>> | 88% | 56,840 psi | 89% | 2867 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 86% | 57,145 psi | 90% | 2890 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 96% | 56,956 psi | 89% | 2969 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 90% | 54,520 psi | 85% | 2943 fps | 100% |
| Alliant Reloder-19ᴾ | <<locked>> | 100% | 56,347 psi | 88% | 2940 fps | 97.9% |
| Alliant Reloder-22ᴾ | <<locked>> | 100% | 49,966 psi | 78% | 2881 fps | 96.9% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 47,094 psi | 74% | 2825 fps | 100% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 41,162 psi | 65% | 2733 fps | 97.9% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 53,751 psi | 84% | 3012 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 82% | 54,781 psi | 86% | 2854 fps | 100% |
| Bofors RP3 | <<locked>> | 88% | 57,595 psi | 90% | 2881 fps | 100% |
| Bofors RP5ᴾ | <<locked>> | 100% | 49,966 psi | 78% | 2881 fps | 96.9% |
| Bofors RP7 | <<locked>> | 92% | 57,174 psi | 90% | 2867 fps | 98.7% |
| Hodgdon BL-C2 | <<locked>> | 82% | 57,145 psi | 90% | 2867 fps | 100% |
| Hodgdon H380 | <<locked>> | 86% | 54,607 psi | 86% | 2848 fps | 99.8% |
| Hodgdon H414 | <<locked>> | 92% | 54,868 psi | 86% | 2910 fps | 98.9% |
| Hodgdon H4350 | <<locked>> | 90% | 54,882 psi | 86% | 2867 fps | 97.9% |
| Hodgdon H4895 | <<locked>> | 82% | 55,637 psi | 87% | 2848 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 98% | 57,203 psi | 90% | 2890 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 84% | 55,724 psi | 87% | 2884 fps | 100% |
| Hodgdon Superformance | <<locked>> | 92% | 54,969 psi | 86% | 2946 fps | 98.7% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 36,201 psi | 57% | 1762 fps | 100% |
| Hodgdon VARGET | <<locked>> | 84% | 56,681 psi | 89% | 2851 fps | 100% |
| IMR 3031 | <<locked>> | 82% | 56,057 psi | 88% | 2825 fps | 100% |
| IMR 4064 | <<locked>> | 86% | 55,593 psi | 87% | 2828 fps | 100% |
| IMR 4166 Enduron | <<locked>> | 84% | 54,853 psi | 86% | 2805 fps | 98.8% |
| IMR 4350 | <<locked>> | 94% | 54,389 psi | 85% | 2844 fps | 98.4% |
| IMR 4451 Enduron | <<locked>> | 90% | 55,317 psi | 87% | 2841 fps | 98.8% |
| IMR 4831 | <<locked>> | 96% | 56,623 psi | 89% | 2904 fps | 100% |
| IMR 4895 | <<locked>> | 84% | 55,071 psi | 86% | 2867 fps | 100% |
| IMR 4955 Enduronᴾ | <<locked>> | 100% | 56,753 psi | 89% | 2877 fps | 96.2% |
| IMR 8208 XBR | <<locked>> | 82% | 57,246 psi | 90% | 2835 fps | 100% |
| Lovex D073.6 | <<locked>> | 82% | 55,230 psi | 87% | 2812 fps | 100% |
| Lovex S060 | <<locked>> | 84% | 57,392 psi | 90% | 2815 fps | 100% |
| Lovex S062 | <<locked>> | 86% | 55,651 psi | 87% | 2822 fps | 100% |
| Lovex S065 | <<locked>> | 92% | 55,042 psi | 86% | 2835 fps | 99.6% |
| Lovex S070 | <<locked>> | 94% | 56,347 psi | 88% | 2877 fps | 99.2% |
| Lovex S071ᴾ | <<locked>> | 100% | 41,582 psi | 65% | 2648 fps | 97.3% |
| Norma 201 | <<locked>> | 84% | 57,203 psi | 90% | 2831 fps | 100% |
| Norma 202 | <<locked>> | 82% | 54,302 psi | 85% | 2779 fps | 100% |
| Norma 203B | <<locked>> | 86% | 56,434 psi | 88% | 2877 fps | 100% |
| Norma 204 | <<locked>> | 94% | 55,056 psi | 86% | 2894 fps | 97.5% |
| Norma MRPᴾ | <<locked>> | 100% | 53,055 psi | 83% | 2966 fps | 98.7% |
| Norma URP | <<locked>> | 94% | 54,868 psi | 86% | 2897 fps | 100% |
| Ramshot Big Game | <<locked>> | 86% | 57,246 psi | 90% | 2904 fps | 100% |
| Ramshot Hunter | <<locked>> | 96% | 57,319 psi | 90% | 2953 fps | 99.6% |
| Ramshot TAC | <<locked>> | 82% | 57,217 psi | 90% | 2861 fps | 99.8% |
| Ramshot Wild Boar | <<locked>> | 82% | 57,435 psi | 90% | 2877 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,724 psi | 58% | 1801 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 86% | 54,607 psi | 86% | 2831 fps | 99.2% |
| ReloadSwiss RS 52 | <<locked>> | 82% | 54,244 psi | 85% | 2900 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 88% | 54,259 psi | 85% | 2940 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 94% | 56,101 psi | 88% | 2936 fps | 100% |
| ReloadSwiss RS 70 | <<locked>> | 94% | 54,636 psi | 86% | 2963 fps | 99.9% |
| Rottweil R 902 | <<locked>> | 84% | 54,505 psi | 85% | 2785 fps | 100% |
| Rottweil R 903 | <<locked>> | 90% | 57,696 psi | 90% | 2877 fps | 100% |
| Rottweil R 904 | <<locked>> | 98% | 55,608 psi | 87% | 2871 fps | 96.6% |
| Rottweil R 905ᴾ | <<locked>> | 100% | 55,593 psi | 87% | 2927 fps | 98% |
| Rottweil R 907 | <<locked>> | 92% | 57,174 psi | 90% | 2867 fps | 98.7% |
| Shooters World Long Rifle | <<locked>> | 92% | 55,042 psi | 86% | 2835 fps | 99.6% |
| Shooters World Match Rifle | <<locked>> | 82% | 55,230 psi | 87% | 2812 fps | 100% |
| Shooters World Precision | <<locked>> | 86% | 55,651 psi | 87% | 2822 fps | 100% |
| Shooters World SW4350 | <<locked>> | 94% | 56,347 psi | 88% | 2877 fps | 99.2% |
| SNPE Vectan SP 11 | <<locked>> | 88% | 55,724 psi | 87% | 2887 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 82% | 56,086 psi | 88% | 2841 fps | 99.9% |
| SNPE Vectan SP 9 | <<locked>> | 84% | 57,000 psi | 89% | 2861 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 82% | 54,795 psi | 86% | 2717 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 88% | 55,419 psi | 87% | 2720 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 92% | 55,071 psi | 86% | 2789 fps | 98.8% |
| SNPE Vectan Tubal 8000ᴾ | <<locked>> | 100% | 55,100 psi | 86% | 2920 fps | 97.8% |
| Somchem S335 | <<locked>> | 84% | 57,740 psi | 90% | 2759 fps | 100% |
| Somchem S341 | <<locked>> | 82% | 55,738 psi | 87% | 2828 fps | 100% |
| Somchem S355 | <<locked>> | 90% | 57,595 psi | 90% | 2871 fps | 100% |
| Somchem S361 | <<locked>> | 98% | 57,522 psi | 90% | 2861 fps | 96.1% |
| Somchem S365 | <<locked>> | 98% | 57,682 psi | 90% | 2953 fps | 100% |
| Somchem S385ᴾ | <<locked>> | 100% | 56,362 psi | 88% | 2904 fps | 98.7% |
| Vihtavuori N133 | <<locked>> | 82% | 55,288 psi | 87% | 2700 fps | 100% |
| Vihtavuori N135 | <<locked>> | 84% | 54,650 psi | 86% | 2746 fps | 100% |
| Vihtavuori N140 | <<locked>> | 84% | 54,868 psi | 86% | 2759 fps | 100% |
| Vihtavuori N150 | <<locked>> | 90% | 55,477 psi | 87% | 2799 fps | 100% |
| Vihtavuori N160 | <<locked>> | 94% | 57,116 psi | 90% | 2894 fps | 100% |
| Vihtavuori N165ᴾ | <<locked>> | 100% | 48,515 psi | 76% | 2762 fps | 96.9% |
| Vihtavuori N530 | <<locked>> | 82% | 57,725 psi | 90% | 2835 fps | 100% |
| Vihtavuori N540 | <<locked>> | 86% | 56,695 psi | 89% | 2808 fps | 100% |
| Vihtavuori N550 | <<locked>> | 94% | 56,362 psi | 88% | 2900 fps | 100% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 52,837 psi | 83% | 2904 fps | 100% |
| Winchester 6.5 StaBALL | <<locked>> | 94% | 57,000 psi | 89% | 2864 fps | 100% |
| Winchester 760 | <<locked>> | 92% | 55,129 psi | 86% | 2913 fps | 99% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 42,438 psi | 67% | 2867 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 84% | 56,971 psi | 89% | 2867 fps | 100% |
| Winchester Supreme 780ᴾ | <<locked>> | 100% | 52,779 psi | 83% | 2838 fps | 97.2% |
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 2495 | <<locked>> | 80% | 48,834 psi | 77% | 2667 fps | 100% |
| Accurate 2700 | <<locked>> | 80% | 46,876 psi | 73% | 2657 fps | 96.7% |
| Accurate 3100 | <<locked>> | 90% | 35,578 psi | 56% | 2523 fps | 95.4% |
| Accurate 4064 | <<locked>> | 80% | 46,238 psi | 72% | 2671 fps | 100% |
| Accurate 4350 | <<locked>> | 80% | 34,809 psi | 55% | 2520 fps | 97% |
| ADI AR 2206H | <<locked>> | 80% | 51,692 psi | 81% | 2789 fps | 100% |
| ADI AR 2208 | <<locked>> | 80% | 43,801 psi | 69% | 2638 fps | 99.3% |
| ADI AR 2209 | <<locked>> | 94% | 47,224 psi | 74% | 2782 fps | 95.9% |
| ADI Benchmark 8208 | <<locked>> | 80% | 53,737 psi | 84% | 2785 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 47,892 psi | 75% | 2844 fps | 99.8% |
| Alliant Power Pro Varmint | <<locked>> | 92% | 44,164 psi | 69% | 2720 fps | 95.1% |
| Alliant Power Pro Varmint | <<locked>> | 92% | 44,164 psi | 69% | 2720 fps | 95.1% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 44,208 psi | 69% | 2664 fps | 99.9% |
| Alliant Reloder-15 | <<locked>> | 80% | 47,210 psi | 74% | 2733 fps | 99.8% |
| Alliant Reloder-16 | <<locked>> | 80% | 34,258 psi | 54% | 2530 fps | 97% |
| Alliant Reloder-17 | 58.5 gr | 80% | 38,580 psi | 60% | 2654 fps | 99.5% |
| Alliant Reloder-19 | <<locked>> | 92% | 43,627 psi | 68% | 2713 fps | 95% |
| Alliant Reloder-22 | <<locked>> | 96% | 43,845 psi | 69% | 2762 fps | 95.2% |
| Alliant Reloder-23 | <<locked>> | 82% | 26,614 psi | 42% | 2333 fps | 95% |
| Alliant Reloder-25 | <<locked>> | 94% | 34,185 psi | 54% | 2562 fps | 95.2% |
| Alliant Reloder-26 | <<locked>> | 86% | 32,605 psi | 51% | 2566 fps | 95.5% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 51,256 psi | 80% | 2799 fps | 99.8% |
| Bofors RP3 | <<locked>> | 80% | 44,309 psi | 69% | 2674 fps | 100% |
| Bofors RP5 | <<locked>> | 96% | 43,845 psi | 69% | 2762 fps | 95.2% |
| Bofors RP7 | <<locked>> | 82% | 41,771 psi | 65% | 2595 fps | 95.6% |
| Hodgdon BL-C2 | <<locked>> | 80% | 53,388 psi | 84% | 2815 fps | 100% |
| Hodgdon H380 | <<locked>> | 80% | 44,759 psi | 70% | 2680 fps | 98.8% |
| Hodgdon H414 | <<locked>> | 82% | 39,436 psi | 62% | 2621 fps | 95.6% |
| Hodgdon H4350 | <<locked>> | 82% | 42,569 psi | 67% | 2644 fps | 95% |
| Hodgdon H4895 | <<locked>> | 80% | 52,228 psi | 82% | 2799 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 31,850 psi | 50% | 2428 fps | 97.7% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 48,762 psi | 76% | 2779 fps | 100% |
| Hodgdon Superformance | 64.9 gr | 84% | 41,234 psi | 65% | 2690 fps | 95.6% |
| Hodgdon TrailBoss | <<locked>> | 80% | 27,035 psi | 42% | 1575 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 49,908 psi | 78% | 2746 fps | 100% |
| IMR 3031 | <<locked>> | 80% | 52,634 psi | 82% | 2779 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 46,050 psi | 72% | 2671 fps | 99.7% |
| IMR 4166 Enduron | <<locked>> | 80% | 48,385 psi | 76% | 2697 fps | 97.8% |
| IMR 4350 | <<locked>> | 86% | 42,250 psi | 66% | 2628 fps | 95.8% |
| IMR 4451 Enduron | <<locked>> | 80% | 40,625 psi | 64% | 2572 fps | 95.8% |
| IMR 4831 | <<locked>> | 80% | 33,576 psi | 53% | 2474 fps | 96.6% |
| IMR 4895 | <<locked>> | 80% | 48,428 psi | 76% | 2759 fps | 100% |
| IMR 4955 Enduron | <<locked>> | 98% | 53,548 psi | 84% | 2825 fps | 95.5% |
| IMR 8208 XBR | <<locked>> | 80% | 53,737 psi | 84% | 2785 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 51,764 psi | 81% | 2762 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 50,923 psi | 80% | 2717 fps | 100% |
| Lovex S062 | <<locked>> | 80% | 46,369 psi | 73% | 2674 fps | 100% |
| Lovex S065 | <<locked>> | 80% | 38,232 psi | 60% | 2523 fps | 96.6% |
| Lovex S070 | <<locked>> | 82% | 38,711 psi | 61% | 2552 fps | 95.5% |
| Lovex S071 | <<locked>> | 96% | 36,651 psi | 57% | 2546 fps | 95.8% |
| Norma 201 | <<locked>> | 80% | 50,604 psi | 79% | 2733 fps | 100% |
| Norma 202 | <<locked>> | 80% | 51,155 psi | 80% | 2733 fps | 100% |
| Norma 203B | <<locked>> | 80% | 46,586 psi | 73% | 2717 fps | 99.9% |
| Norma 204 | <<locked>> | 88% | 44,991 psi | 71% | 2720 fps | 95.1% |
| Norma MRP | <<locked>> | 92% | 40,161 psi | 63% | 2717 fps | 95.6% |
| Norma URP | <<locked>> | 80% | 34,824 psi | 55% | 2516 fps | 96.8% |
| Ramshot Big Game | <<locked>> | 80% | 46,601 psi | 73% | 2736 fps | 99.8% |
| Ramshot Hunter | <<locked>> | 82% | 35,984 psi | 56% | 2556 fps | 95.3% |
| Ramshot TAC | <<locked>> | 80% | 53,592 psi | 84% | 2805 fps | 99.5% |
| Ramshot Wild Boar | <<locked>> | 80% | 53,708 psi | 84% | 2825 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,557 psi | 43% | 1614 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 44,831 psi | 70% | 2664 fps | 97.6% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 50,734 psi | 80% | 2844 fps | 99.9% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 41,002 psi | 64% | 2713 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 34,374 psi | 54% | 2530 fps | 96.4% |
| ReloadSwiss RS 70 | 59.4 gr | 80% | 33,794 psi | 53% | 2533 fps | 95.5% |
| Rottweil R 902 | <<locked>> | 80% | 48,211 psi | 76% | 2687 fps | 100% |
| Rottweil R 903 | <<locked>> | 80% | 41,756 psi | 65% | 2621 fps | 99.7% |
| Rottweil R 904 | <<locked>> | 94% | 48,863 psi | 77% | 2756 fps | 95% |
| Rottweil R 905 | <<locked>> | 94% | 45,455 psi | 71% | 2753 fps | 95.8% |
| Rottweil R 907 | <<locked>> | 82% | 41,771 psi | 65% | 2595 fps | 95.6% |
| Shooters World Long Rifle | <<locked>> | 80% | 38,232 psi | 60% | 2523 fps | 96.6% |
| Shooters World Match Rifle | <<locked>> | 80% | 51,764 psi | 81% | 2762 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 46,369 psi | 73% | 2674 fps | 100% |
| Shooters World SW4350 | <<locked>> | 82% | 38,711 psi | 61% | 2552 fps | 95.5% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 42,714 psi | 67% | 2671 fps | 99.5% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 52,402 psi | 82% | 2785 fps | 99.6% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 50,125 psi | 79% | 2759 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 51,300 psi | 80% | 2667 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 43,250 psi | 68% | 2536 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 82% | 39,885 psi | 63% | 2520 fps | 95.7% |
| SNPE Vectan Tubal 8000 | <<locked>> | 94% | 45,020 psi | 71% | 2746 fps | 95.6% |
| Somchem S335 | <<locked>> | 80% | 51,242 psi | 80% | 2671 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 52,127 psi | 82% | 2776 fps | 100% |
| Somchem S355 | <<locked>> | 80% | 42,221 psi | 66% | 2621 fps | 99.7% |
| Somchem S361 | <<locked>> | 96% | 53,766 psi | 84% | 2805 fps | 95.3% |
| Somchem S365 | <<locked>> | 80% | 31,314 psi | 49% | 2474 fps | 98.8% |
| Somchem S385 | <<locked>> | 90% | 40,567 psi | 64% | 2625 fps | 95.2% |
| Vihtavuori N133 | <<locked>> | 80% | 51,822 psi | 81% | 2654 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 48,080 psi | 75% | 2651 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 48,515 psi | 76% | 2667 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 40,234 psi | 63% | 2552 fps | 99.9% |
| Vihtavuori N160 | <<locked>> | 80% | 36,201 psi | 57% | 2520 fps | 97.2% |
| Vihtavuori N165 | <<locked>> | 96% | 42,482 psi | 67% | 2654 fps | 95.3% |
| Vihtavuori N530 | <<locked>> | 80% | 54,070 psi | 85% | 2782 fps | 100% |
| Vihtavuori N540 | <<locked>> | 80% | 46,804 psi | 73% | 2661 fps | 100% |
| Vihtavuori N550 | <<locked>> | 80% | 35,694 psi | 56% | 2520 fps | 96.8% |
| Vihtavuori N555 | <<locked>> | 82% | 29,109 psi | 46% | 2411 fps | 95.3% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 35,418 psi | 56% | 2490 fps | 98.9% |
| Winchester 760 | <<locked>> | 82% | 39,436 psi | 62% | 2621 fps | 95.6% |
| Winchester StaBALL HD | <<locked>> | 86% | 26,731 psi | 42% | 2415 fps | 95.8% |
| Winchester StaBALL Match | <<locked>> | 80% | 49,937 psi | 78% | 2762 fps | 100% |
| Winchester Supreme 780 | <<locked>> | 96% | 46,050 psi | 72% | 2723 fps | 95.6% |
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 103 powders for .308 Norma Mag. loaded with the .308 | 175gr | Prvi Partizan FMJ BT. Alliant Reloder-26 delivers the highest muzzle velocity at 3,012 fps; across all powders the maximum-charge window runs from 1,762 fps to 3,012 fps. Accurate 3100 gives the best case fill at 100 %, and 103 of the 103 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (440 MPa), the top charges use 57–90 %, leaving at least 10 % headroom. The 175.0 gr projectile in 0.308" calls for a 1:12.0 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. ReloadSwiss RS 70, Hodgdon Superformance, Alliant Reloder-17 rank at the top here: for .308 Norma Mag. with the .308 | 175gr | Prvi Partizan FMJ BT 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.