
Load Specifications
Load data in caliber 7.82 Warbird with .308 | 200gr | Berger Hybrid Target bullet and 62 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon Retumbo, ReloadSwiss RS 76 and Vihtavuori N570.
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 3100 | <<locked>> | 88% | 58,218 psi | 87% | 2887 fps | 100% |
| Accurate 8700ᴾ | <<locked>> | 100% | 45,339 psi | 68% | 2792 fps | 96.1% |
| Accurate High Country | <<locked>> | 84% | 56,405 psi | 85% | 2999 fps | 100% |
| Accurate MAGPRO | <<locked>> | 86% | 57,406 psi | 86% | 3009 fps | 99.8% |
| ADI AR 2209 | <<locked>> | 86% | 59,495 psi | 89% | 2979 fps | 100% |
| ADI AR 2213 | <<locked>> | 88% | 58,030 psi | 87% | 2999 fps | 100% |
| ADI AR 2217 | <<locked>> | 96% | 56,811 psi | 85% | 2976 fps | 100% |
| ADI AR 2218ᴾ | <<locked>> | 100% | 57,159 psi | 86% | 3107 fps | 99.3% |
| ADI AR 2225ᴾ | <<locked>> | 100% | 59,843 psi | 90% | 3054 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 82% | 59,669 psi | 89% | 2956 fps | 100% |
| Alliant Reloder-19 | <<locked>> | 86% | 59,059 psi | 89% | 2969 fps | 100% |
| Alliant Reloder-22 | <<locked>> | 88% | 58,450 psi | 88% | 2989 fps | 100% |
| Alliant Reloder-23 | <<locked>> | 90% | 60,350 psi | 90% | 2943 fps | 100% |
| Alliant Reloder-25 | <<locked>> | 92% | 56,855 psi | 85% | 2969 fps | 100% |
| Alliant Reloder-26 | <<locked>> | 84% | 57,246 psi | 86% | 2982 fps | 100% |
| Alliant Reloder-33 | <<locked>> | 98% | 59,088 psi | 89% | 3081 fps | 99.2% |
| Alliant Reloder-50ᴾ | <<locked>> | 100% | 54,636 psi | 82% | 3009 fps | 98.3% |
| Baschieri & Pellagri 109 | <<locked>> | 90% | 58,247 psi | 87% | 2959 fps | 99.1% |
| Bofors RP15 | <<locked>> | 90% | 57,812 psi | 87% | 2982 fps | 100% |
| Bofors RP30 | <<locked>> | 94% | 56,681 psi | 85% | 2992 fps | 100% |
| Bofors RP5 | <<locked>> | 88% | 58,450 psi | 88% | 2989 fps | 100% |
| Hodgdon H1000 | <<locked>> | 94% | 58,479 psi | 88% | 2999 fps | 100% |
| Hodgdon H4831 | <<locked>> | 86% | 56,840 psi | 85% | 2930 fps | 99.9% |
| Hodgdon H4831 SC | <<locked>> | 88% | 59,756 psi | 90% | 2969 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 84% | 59,698 psi | 89% | 2871 fps | 100% |
| Hodgdon Retumbo | <<locked>> | 94% | 60,176 psi | 90% | 3120 fps | 100% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 37,753 psi | 57% | 1857 fps | 100% |
| IMR 4350 | <<locked>> | 82% | 57,783 psi | 87% | 2890 fps | 100% |
| IMR 4831 | <<locked>> | 82% | 58,653 psi | 88% | 2890 fps | 100% |
| IMR 4955 Enduron | <<locked>> | 86% | 57,246 psi | 86% | 2907 fps | 99.9% |
| IMR 7828 SSC | <<locked>> | 88% | 56,391 psi | 85% | 2982 fps | 100% |
| IMR 7977 Enduron | <<locked>> | 94% | 59,422 psi | 89% | 2910 fps | 96.6% |
| IMR 8133 Enduronᴾ | <<locked>> | 100% | 54,839 psi | 82% | 2982 fps | 100% |
| Lovex S070 | <<locked>> | 82% | 60,104 psi | 90% | 2920 fps | 100% |
| Lovex S071 | <<locked>> | 94% | 60,002 psi | 90% | 2910 fps | 100% |
| Norma 204 | <<locked>> | 82% | 59,205 psi | 89% | 2956 fps | 100% |
| Norma 217ᴾ | <<locked>> | 100% | 55,970 psi | 84% | 3002 fps | 100% |
| Norma MRP | <<locked>> | 86% | 58,740 psi | 88% | 3009 fps | 100% |
| Norma URP | <<locked>> | 82% | 60,321 psi | 90% | 2933 fps | 100% |
| Ramshot Grand | <<locked>> | 88% | 57,827 psi | 87% | 3005 fps | 100% |
| Ramshot Hunter | <<locked>> | 82% | 59,234 psi | 89% | 2946 fps | 100% |
| Ramshot Magnum | <<locked>> | 90% | 56,101 psi | 84% | 2930 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 38,827 psi | 58% | 1900 fps | 100% |
| ReloadSwiss RS 76 | <<locked>> | 92% | 56,927 psi | 85% | 3048 fps | 100% |
| ReloadSwiss RS 80 | <<locked>> | 94% | 56,231 psi | 84% | 3022 fps | 99.8% |
| Rottweil R 904 | <<locked>> | 86% | 59,770 psi | 90% | 2943 fps | 100% |
| Rottweil R 905 | <<locked>> | 86% | 58,827 psi | 88% | 2959 fps | 100% |
| Shooters World SW4350 | <<locked>> | 82% | 60,104 psi | 90% | 2920 fps | 100% |
| SNPE Vectan SP 13ᴾ | <<locked>> | 100% | 47,413 psi | 71% | 2805 fps | 96.2% |
| SNPE Vectan Tubal 8000 | <<locked>> | 86% | 58,421 psi | 88% | 2956 fps | 100% |
| Somchem S361 | <<locked>> | 84% | 57,493 psi | 86% | 2884 fps | 99.9% |
| Somchem S365 | <<locked>> | 82% | 58,189 psi | 87% | 2884 fps | 100% |
| Somchem S385 | <<locked>> | 86% | 59,132 psi | 89% | 2927 fps | 100% |
| Vihtavuori N165 | <<locked>> | 90% | 59,001 psi | 88% | 2913 fps | 100% |
| Vihtavuori N170 | <<locked>> | 94% | 58,204 psi | 87% | 2946 fps | 97.9% |
| Vihtavuori N555 | <<locked>> | 86% | 58,508 psi | 88% | 2920 fps | 100% |
| Vihtavuori N560 | <<locked>> | 86% | 58,059 psi | 87% | 3015 fps | 100% |
| Vihtavuori N565 | <<locked>> | 92% | 58,987 psi | 88% | 3005 fps | 100% |
| Vihtavuori N568 | <<locked>> | 94% | 56,695 psi | 85% | 3022 fps | 99.7% |
| Vihtavuori N570 | <<locked>> | 96% | 58,102 psi | 87% | 3087 fps | 98.9% |
| Winchester StaBALL HD | <<locked>> | 88% | 56,927 psi | 85% | 2986 fps | 100% |
| Winchester Supreme 780 | <<locked>> | 88% | 59,103 psi | 89% | 2927 fps | 100% |
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 3100 | <<locked>> | 80% | 44,730 psi | 67% | 2680 fps | 100% |
| Accurate 8700 | <<locked>> | 98% | 42,148 psi | 63% | 2726 fps | 95% |
| Accurate High Country | <<locked>> | 80% | 49,008 psi | 73% | 2874 fps | 99.6% |
| Accurate MAGPRO | <<locked>> | 80% | 46,441 psi | 70% | 2818 fps | 98.5% |
| ADI AR 2209 | <<locked>> | 80% | 48,675 psi | 73% | 2812 fps | 99.9% |
| ADI AR 2213 | <<locked>> | 80% | 43,903 psi | 66% | 2759 fps | 98.8% |
| ADI AR 2217 | <<locked>> | 80% | 32,793 psi | 49% | 2503 fps | 95.9% |
| ADI AR 2218 | <<locked>> | 92% | 42,641 psi | 64% | 2818 fps | 95.7% |
| ADI AR 2225 | <<locked>> | 80% | 30,124 psi | 45% | 2477 fps | 97.9% |
| Alliant Reloder-16 | <<locked>> | 80% | 55,999 psi | 84% | 2904 fps | 100% |
| Alliant Reloder-19 | <<locked>> | 80% | 48,631 psi | 73% | 2805 fps | 99.9% |
| Alliant Reloder-22 | <<locked>> | 80% | 44,672 psi | 67% | 2762 fps | 99.6% |
| Alliant Reloder-23 | <<locked>> | 80% | 43,453 psi | 65% | 2694 fps | 100% |
| Alliant Reloder-25 | <<locked>> | 80% | 37,681 psi | 56% | 2644 fps | 100% |
| Alliant Reloder-26 | <<locked>> | 80% | 49,545 psi | 74% | 2871 fps | 100% |
| Alliant Reloder-33 | <<locked>> | 88% | 40,669 psi | 61% | 2746 fps | 95.1% |
| Alliant Reloder-50 | <<locked>> | 94% | 43,627 psi | 65% | 2802 fps | 95.6% |
| Baschieri & Pellagri 109 | <<locked>> | 80% | 42,279 psi | 63% | 2671 fps | 95.9% |
| Bofors RP15 | <<locked>> | 80% | 41,626 psi | 62% | 2700 fps | 99.1% |
| Bofors RP30 | <<locked>> | 80% | 35,273 psi | 53% | 2582 fps | 97% |
| Bofors RP5 | <<locked>> | 80% | 44,672 psi | 67% | 2762 fps | 99.6% |
| Hodgdon H1000 | <<locked>> | 80% | 35,563 psi | 53% | 2575 fps | 97.6% |
| Hodgdon H4831 | <<locked>> | 80% | 46,383 psi | 70% | 2753 fps | 98.8% |
| Hodgdon H4831 SC | <<locked>> | 80% | 45,629 psi | 68% | 2740 fps | 98.6% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 52,605 psi | 79% | 2776 fps | 100% |
| Hodgdon Retumbo | 80.3 gr | 80% | 36,854 psi | 55% | 2694 fps | 99% |
| Hodgdon TrailBoss | <<locked>> | 80% | 28,384 psi | 43% | 1660 fps | 100% |
| IMR 4350 | <<locked>> | 80% | 54,215 psi | 81% | 2838 fps | 100% |
| IMR 4831 | <<locked>> | 80% | 54,969 psi | 82% | 2841 fps | 100% |
| IMR 4955 Enduron | <<locked>> | 80% | 47,297 psi | 71% | 2740 fps | 99% |
| IMR 7828 SSC | <<locked>> | 80% | 42,728 psi | 64% | 2743 fps | 98.7% |
| IMR 7977 Enduron | <<locked>> | 90% | 52,344 psi | 78% | 2799 fps | 95.1% |
| IMR 8133 Enduron | <<locked>> | 84% | 31,705 psi | 48% | 2510 fps | 95.4% |
| Lovex S070 | <<locked>> | 80% | 56,449 psi | 85% | 2867 fps | 100% |
| Lovex S071 | <<locked>> | 80% | 38,522 psi | 58% | 2562 fps | 99.8% |
| Norma 204 | <<locked>> | 80% | 55,463 psi | 83% | 2900 fps | 100% |
| Norma 217 | <<locked>> | 80% | 27,804 psi | 42% | 2418 fps | 95.9% |
| Norma MRP | <<locked>> | 80% | 47,529 psi | 71% | 2831 fps | 100% |
| Norma URP | <<locked>> | 80% | 56,536 psi | 85% | 2881 fps | 100% |
| Ramshot Grand | <<locked>> | 80% | 42,873 psi | 64% | 2756 fps | 99% |
| Ramshot Hunter | <<locked>> | 80% | 55,593 psi | 83% | 2894 fps | 100% |
| Ramshot Magnum | <<locked>> | 80% | 38,711 psi | 58% | 2635 fps | 99.3% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 29,124 psi | 44% | 1699 fps | 100% |
| ReloadSwiss RS 76 | 85.9 gr | 80% | 36,085 psi | 54% | 2667 fps | 99.6% |
| ReloadSwiss RS 80 | <<locked>> | 82% | 35,708 psi | 54% | 2625 fps | 95.6% |
| Rottweil R 904 | <<locked>> | 80% | 49,342 psi | 74% | 2782 fps | 99.5% |
| Rottweil R 905 | <<locked>> | 80% | 48,341 psi | 72% | 2795 fps | 99.9% |
| Shooters World SW4350 | <<locked>> | 80% | 56,449 psi | 85% | 2867 fps | 100% |
| SNPE Vectan SP 13 | <<locked>> | 98% | 44,324 psi | 66% | 2746 fps | 95.3% |
| SNPE Vectan Tubal 8000 | <<locked>> | 80% | 47,993 psi | 72% | 2792 fps | 99.9% |
| Somchem S361 | <<locked>> | 80% | 50,444 psi | 76% | 2772 fps | 99.3% |
| Somchem S365 | <<locked>> | 80% | 54,433 psi | 82% | 2835 fps | 100% |
| Somchem S385 | <<locked>> | 80% | 48,602 psi | 73% | 2766 fps | 100% |
| Vihtavuori N165 | <<locked>> | 80% | 42,627 psi | 64% | 2648 fps | 99.6% |
| Vihtavuori N170 | <<locked>> | 88% | 47,674 psi | 71% | 2769 fps | 95.6% |
| Vihtavuori N555 | <<locked>> | 80% | 48,182 psi | 72% | 2769 fps | 100% |
| Vihtavuori N560 | <<locked>> | 80% | 47,137 psi | 71% | 2831 fps | 99% |
| Vihtavuori N565 | <<locked>> | 80% | 39,262 psi | 59% | 2651 fps | 97.5% |
| Vihtavuori N568 | <<locked>> | 82% | 36,999 psi | 55% | 2644 fps | 95.5% |
| Vihtavuori N570 | 91.7 gr | 88% | 43,627 psi | 65% | 2825 fps | 95.7% |
| Winchester StaBALL HD | <<locked>> | 80% | 42,148 psi | 63% | 2762 fps | 100% |
| Winchester Supreme 780 | <<locked>> | 80% | 44,918 psi | 67% | 2703 fps | 99.6% |
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 62 powders for 7.82 Warbird loaded with the .308 | 200gr | Berger Hybrid Target. Hodgdon Retumbo delivers the highest muzzle velocity at 3,120 fps; across all powders the maximum-charge window runs from 1,857 fps to 3,120 fps. Accurate 8700 gives the best case fill at 100 %, and 62 of the 62 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (460 MPa), the top charges use 57–90 %, leaving at least 10 % headroom. The 200.0 gr projectile in 0.308" calls for a 1:11.0 twist; slower twists will usually not stabilise this weight. Accurate 8700, ADI AR 2218, ADI AR 2225 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. Hodgdon Retumbo, ReloadSwiss RS 76, Vihtavuori N570 rank at the top here: for 7.82 Warbird with the .308 | 200gr | Berger Hybrid Target 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.