Load data for 7.82 Warbird + .308 | 161gr | TWENTY-NINE Ball Tip

7.82 Warbird cartridge drawing
TWENTY-NINE logo

Load Specifications

Bullet Manufacturer:TWENTY-NINE
Bullet Weight:161 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):2.8"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:121.5 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:26"
Max. allowed Pressure:66,717 psi
Recommended Twist Rate:1:12.0

Load data in caliber 7.82 Warbird with .308 | 161gr | TWENTY-NINE Ball Tip bullet and 76 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 Accurate MAGPRO.

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: 26"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>92%58,711 psi88%3176 fps100%
Accurate 4350<<locked>>84%59,176 psi89%3209 fps100%
Accurate High Country<<locked>>88%56,521 psi85%3281 fps99.4%
Accurate MAGPRO<<locked>>90%57,595 psi86%3287 fps98.8%
ADI AR 2209<<locked>>90%60,176 psi90%3278 fps99.9%
ADI AR 2213<<locked>>92%58,363 psi87%3287 fps99.5%
ADI AR 2217ᴾ<<locked>>100%56,637 psi85%3248 fps99.6%
ADI AR 2225ᴾ<<locked>>100%51,140 psi77%3205 fps100%
Alliant Power Pro Varmint<<locked>>90%60,336 psi90%3271 fps99.9%
Alliant Power Pro Varmint<<locked>>90%60,336 psi90%3271 fps99.9%
Alliant Reloder-16<<locked>>86%60,191 psi90%3268 fps100%
Alliant Reloder-19<<locked>>90%59,611 psi89%3261 fps99.9%
Alliant Reloder-22<<locked>>92%58,653 psi88%3281 fps99.9%
Alliant Reloder-23<<locked>>94%60,118 psi90%3238 fps100%
Alliant Reloder-25<<locked>>98%60,249 psi90%3310 fps100%
Alliant Reloder-26<<locked>>88%57,217 psi86%3281 fps100%
Alliant Reloder-33ᴾ<<locked>>100%54,259 psi81%3268 fps96.8%
Baschieri & Pellagri 109<<locked>>94%59,248 psi89%3235 fps97.8%
Bofors RP15<<locked>>94%57,783 psi87%3264 fps99.9%
Bofors RP30ᴾ<<locked>>100%60,046 psi90%3323 fps99.8%
Bofors RP5<<locked>>92%58,653 psi88%3281 fps99.9%
Bofors RP7<<locked>>82%56,768 psi85%3150 fps100%
Hodgdon H1000<<locked>>98%58,436 psi88%3278 fps99.9%
Hodgdon H414<<locked>>82%56,826 psi85%3209 fps100%
Hodgdon H4350<<locked>>82%59,016 psi88%3222 fps99.9%
Hodgdon H4831<<locked>>90%57,740 psi87%3215 fps99%
Hodgdon H4831 SC<<locked>>90%56,623 psi85%3196 fps98.9%
Hodgdon Hybrid 100V<<locked>>86%56,579 psi85%3127 fps100%
Hodgdon Retumbo<<locked>>98%59,132 psi89%3402 fps100%
Hodgdon Superformance<<locked>>82%57,812 psi87%3245 fps100%
Hodgdon TrailBossᴾ<<locked>>100%37,333 psi56%2057 fps100%
IMR 4350<<locked>>86%58,900 psi88%3192 fps100%
IMR 4451 Enduron<<locked>>82%58,189 psi87%3173 fps100%
IMR 4831<<locked>>86%59,393 psi89%3196 fps100%
IMR 4955 Enduron<<locked>>90%58,276 psi87%3192 fps99.2%
IMR 7828 SSC<<locked>>92%56,463 psi85%3264 fps99.4%
IMR 8133 Enduronᴾ<<locked>>100%46,644 psi70%3107 fps98.2%
Lovex S065<<locked>>84%59,205 psi89%3169 fps100%
Lovex S070<<locked>>84%57,493 psi86%3169 fps100%
Lovex S071<<locked>>98%60,075 psi90%3196 fps100%
Norma 204<<locked>>84%56,579 psi85%3196 fps99.7%
Norma 217ᴾ<<locked>>100%47,253 psi71%3133 fps99.7%
Norma MRP<<locked>>90%58,885 psi88%3304 fps100%
Norma URP<<locked>>84%57,290 psi86%3186 fps100%
Ramshot Grand<<locked>>92%57,624 psi86%3287 fps99.7%
Ramshot Hunter<<locked>>86%60,205 psi90%3255 fps100%
Ramshot Magnum<<locked>>94%56,188 psi84%3212 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%38,276 psi57%2106 fps100%
ReloadSwiss RS 62<<locked>>84%59,553 psi89%3232 fps100%
ReloadSwiss RS 70<<locked>>84%58,088 psi87%3261 fps100%
ReloadSwiss RS 76<<locked>>96%56,144 psi84%3327 fps100%
ReloadSwiss RS 80ᴾ<<locked>>100%60,249 psi90%3356 fps99.3%
Rottweil R 904<<locked>>88%57,174 psi86%3182 fps99.3%
Rottweil R 905<<locked>>90%59,306 psi89%3255 fps99.9%
Rottweil R 907<<locked>>82%56,768 psi85%3150 fps100%
Shooters World Long Rifle<<locked>>84%59,205 psi89%3169 fps100%
Shooters World SW4350<<locked>>84%57,493 psi86%3169 fps100%
SNPE Vectan Tubal 7000<<locked>>84%58,218 psi87%3120 fps100%
SNPE Vectan Tubal 8000<<locked>>90%58,885 psi88%3248 fps99.9%
Somchem S361<<locked>>88%58,914 psi88%3173 fps99.1%
Somchem S365<<locked>>86%58,479 psi88%3189 fps100%
Somchem S385<<locked>>90%59,712 psi90%3219 fps100%
Vihtavuori N150<<locked>>82%59,277 psi89%3104 fps100%
Vihtavuori N160<<locked>>84%58,900 psi88%3176 fps100%
Vihtavuori N165<<locked>>94%59,727 psi90%3199 fps100%
Vihtavuori N170<<locked>>98%58,900 psi88%3212 fps96%
Vihtavuori N550<<locked>>84%58,189 psi87%3182 fps100%
Vihtavuori N555<<locked>>90%58,392 psi88%3215 fps100%
Vihtavuori N560<<locked>>90%58,407 psi88%3301 fps99.3%
Vihtavuori N565<<locked>>96%58,929 psi88%3281 fps99.5%
Vihtavuori N568<<locked>>98%56,202 psi84%3284 fps98.4%
Vihtavuori N570ᴾ<<locked>>100%57,232 psi86%3343 fps97%
Winchester 6.5 StaBALL<<locked>>84%58,668 psi88%3120 fps100%
Winchester 760<<locked>>82%57,000 psi85%3209 fps100%
Winchester StaBALL HD<<locked>>94%59,930 psi90%3337 fps100%
Winchester Supreme 780<<locked>>92%60,046 psi90%3219 fps99.9%

Recommended = one of the top powders for this cartridge and bullet combination.

Start Load - Barrel Length: 26"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>80%38,943 psi58%2822 fps98.9%
Accurate 4350<<locked>>80%51,648 psi77%3091 fps100%
Accurate High Country<<locked>>80%42,525 psi64%3009 fps96.7%
Accurate MAGPRO89.8 gr82%43,192 psi65%3009 fps95.5%
ADI AR 2209<<locked>>80%42,946 psi64%2963 fps97.8%
ADI AR 2213<<locked>>80%38,363 psi57%2884 fps95%
ADI AR 2217<<locked>>88%37,507 psi56%2854 fps95.1%
ADI AR 2225<<locked>>86%31,850 psi48%2746 fps96%
Alliant Power Pro Varmint<<locked>>80%43,323 psi65%2963 fps97.9%
Alliant Power Pro Varmint<<locked>>80%43,323 psi65%2963 fps97.9%
Alliant Reloder-16<<locked>>80%49,385 psi74%3097 fps100%
Alliant Reloder-19<<locked>>80%42,931 psi64%2953 fps97.8%
Alliant Reloder-22<<locked>>80%38,870 psi58%2894 fps96.7%
Alliant Reloder-23<<locked>>80%37,536 psi56%2848 fps100%
Alliant Reloder-25<<locked>>80%32,503 psi49%2759 fps97.9%
Alliant Reloder-26<<locked>>80%42,119 psi63%3015 fps100%
Alliant Reloder-33<<locked>>98%50,111 psi75%3189 fps95.7%
Baschieri & Pellagri 109<<locked>>88%49,023 psi73%3048 fps95.4%
Bofors RP15<<locked>>80%36,143 psi54%2822 fps95.6%
Bofors RP30<<locked>>86%37,014 psi55%2871 fps95.3%
Bofors RP5<<locked>>80%38,870 psi58%2894 fps96.7%
Bofors RP7<<locked>>80%53,301 psi80%3094 fps99.8%
Hodgdon H1000<<locked>>84%35,650 psi53%2805 fps95%
Hodgdon H414<<locked>>80%53,156 psi80%3146 fps100%
Hodgdon H4350<<locked>>80%55,259 psi83%3159 fps99.7%
Hodgdon H4831<<locked>>80%41,002 psi61%2894 fps95.3%
Hodgdon H4831 SC<<locked>>80%40,219 psi60%2874 fps95.1%
Hodgdon Hybrid 100V<<locked>>80%46,398 psi70%2963 fps100%
Hodgdon Retumbo84.9 gr82%33,910 psi51%2848 fps95.4%
Hodgdon Superformance<<locked>>80%53,664 psi80%3179 fps99.9%
Hodgdon TrailBoss<<locked>>80%28,036 psi42%1844 fps100%
IMR 4350<<locked>>80%48,718 psi73%3018 fps99.5%
IMR 4451 Enduron<<locked>>80%54,549 psi82%3114 fps100%
IMR 4831<<locked>>80%48,878 psi73%3028 fps100%
IMR 4955 Enduron<<locked>>80%42,380 psi64%2894 fps96%
IMR 7828 SSC<<locked>>82%39,827 psi60%2930 fps95.7%
IMR 8133 Enduron<<locked>>94%37,797 psi57%2907 fps95.4%
Lovex S065<<locked>>80%52,156 psi78%3061 fps100%
Lovex S070<<locked>>80%50,604 psi76%3054 fps99.9%
Lovex S071<<locked>>80%33,475 psi50%2687 fps97.4%
Norma 204<<locked>>80%49,226 psi74%3068 fps98.9%
Norma 217<<locked>>90%33,112 psi50%2805 fps95.9%
Norma MRP<<locked>>80%41,075 psi62%2972 fps98.6%
Norma URP<<locked>>80%50,212 psi75%3074 fps100%
Ramshot Grand<<locked>>82%39,595 psi59%2936 fps96.1%
Ramshot Hunter<<locked>>80%49,211 psi74%3074 fps100%
Ramshot Magnum<<locked>>80%32,996 psi49%2736 fps95.5%
ReloadSwiss RS 14<<locked>>80%28,660 psi43%1890 fps100%
ReloadSwiss RS 62<<locked>>80%51,880 psi78%3114 fps100%
ReloadSwiss RS 70<<locked>>80%50,169 psi75%3136 fps100%
ReloadSwiss RS 7688.7 gr80%30,908 psi46%2743 fps95.2%
ReloadSwiss RS 80<<locked>>90%40,741 psi61%2986 fps95%
Rottweil R 904<<locked>>80%44,077 psi66%2936 fps97%
Rottweil R 905<<locked>>80%42,395 psi64%2943 fps97.8%
Rottweil R 907<<locked>>80%53,301 psi80%3094 fps99.8%
Shooters World Long Rifle<<locked>>80%52,156 psi78%3061 fps100%
Shooters World SW4350<<locked>>80%50,604 psi76%3054 fps99.9%
SNPE Vectan Tubal 7000<<locked>>80%51,155 psi77%3005 fps99.9%
SNPE Vectan Tubal 8000<<locked>>80%42,061 psi63%2936 fps97.7%
Somchem S361<<locked>>80%44,962 psi67%2920 fps96.6%
Somchem S365<<locked>>80%47,747 psi72%3025 fps100%
Somchem S385<<locked>>80%42,946 psi64%2920 fps98.6%
Vihtavuori N150<<locked>>80%55,477 psi83%3051 fps100%
Vihtavuori N160<<locked>>80%51,663 psi77%3064 fps100%
Vihtavuori N165<<locked>>80%37,304 psi56%2782 fps96.9%
Vihtavuori N170<<locked>>96%54,882 psi82%3143 fps95%
Vihtavuori N550<<locked>>80%51,068 psi77%3068 fps100%
Vihtavuori N555<<locked>>80%41,959 psi63%2933 fps100%
Vihtavuori N560<<locked>>80%40,973 psi61%2959 fps95.5%
Vihtavuori N565<<locked>>84%38,943 psi58%2890 fps95.1%
Vihtavuori N568<<locked>>92%45,136 psi68%3074 fps95.8%
Vihtavuori N570<<locked>>96%49,414 psi74%3199 fps95%
Winchester 6.5 StaBALL<<locked>>80%51,111 psi77%3012 fps100%
Winchester 760<<locked>>80%53,330 psi80%3150 fps100%
Winchester StaBALL HD<<locked>>80%34,606 psi52%2887 fps100%
Winchester Supreme 780<<locked>>80%39,407 psi59%2838 fps96.9%

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.

<<locked>> you need an access license to unlock this data.

This overview compares 76 powders for 7.82 Warbird loaded with the .308 | 161gr | TWENTY-NINE Ball Tip. Hodgdon Retumbo delivers the highest muzzle velocity at 3,402 fps; across all powders the maximum-charge window runs from 2,057 fps to 3,402 fps. ADI AR 2217 gives the best case fill at 100 %, and 76 of the 76 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (460 MPa), the top charges use 56–90 %, leaving at least 10 % headroom. The 161.0 gr projectile in 0.308" calls for a 1:12.0 twist; slower twists will usually not stabilise this weight. ADI AR 2217, ADI AR 2225, Alliant Reloder-33 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, Accurate MAGPRO rank at the top here: for 7.82 Warbird with the .308 | 161gr | TWENTY-NINE Ball Tip 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.

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