Load data for 7 mm-08 Rem. + .284 | 158gr | Prvi Partizan Grom

7 mm-08 Rem. cartridge drawing
Prvi Partizan logo

Load Specifications

Bullet Manufacturer:Prvi Partizan
Bullet Weight:158 gr
Bullet Diameter:0.284"
Bullet Length:<<locked>>
Case Length (l3):2.035"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:55 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:60,191 psi
Recommended Twist Rate:1:11.0

Load data in caliber 7 mm-08 Rem. with .284 | 158gr | Prvi Partizan Grom bullet and 101 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 60, Alliant Power Pro 2000-MR and ReloadSwiss RS 52.

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"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>86%52,301 psi87%2480 fps100%
Accurate 2460<<locked>>84%53,838 psi89%2546 fps100%
Accurate 2495<<locked>>92%53,185 psi88%2539 fps100%
Accurate 2520<<locked>>86%51,706 psi86%2552 fps100%
Accurate 2700<<locked>>92%53,374 psi89%2526 fps95.9%
Accurate 4064<<locked>>94%52,808 psi88%2579 fps100%
Accurate 4350ᴾ<<locked>>100%48,182 psi80%2589 fps98.6%
ADI AR 2206H<<locked>>88%51,111 psi85%2562 fps99.6%
ADI AR 2208<<locked>>94%52,069 psi87%2559 fps99.3%
ADI Benchmark 8208<<locked>>88%53,650 psi89%2566 fps100%
Alliant AR-Comp<<locked>>88%53,722 psi89%2546 fps100%
Alliant Power Pro 1200-R<<locked>>82%52,025 psi86%2615 fps99.9%
Alliant Power Pro 2000-MR<<locked>>92%53,766 psi89%2713 fps99.6%
Alliant Reloder- TS 15.5<<locked>>94%51,343 psi85%2579 fps99.9%
Alliant Reloder-10x<<locked>>82%52,112 psi87%2484 fps100%
Alliant Reloder-15<<locked>>92%52,112 psi87%2598 fps99.4%
Alliant Reloder-16ᴾ<<locked>>100%47,688 psi79%2595 fps98.7%
Alliant Reloder-17<<locked>>98%51,605 psi86%2684 fps99.9%
Alliant Reloder-23ᴾ<<locked>>100%33,750 psi56%2346 fps96.3%
Baschieri & Pellagri 106<<locked>>82%53,954 psi90%2467 fps100%
Baschieri & Pellagri 107<<locked>>90%54,114 psi90%2625 fps99.3%
Bofors RP3<<locked>>94%51,576 psi86%2592 fps99.9%
Bofors RP7<<locked>>98%52,460 psi87%2556 fps96%
Hodgdon Benchmark<<locked>>86%52,547 psi87%2510 fps100%
Hodgdon BL-C2<<locked>>88%52,257 psi87%2592 fps100%
Hodgdon CFE223<<locked>>86%54,375 psi90%2684 fps99.7%
Hodgdon H322<<locked>>82%50,879 psi85%2516 fps100%
Hodgdon H335<<locked>>82%51,677 psi86%2539 fps100%
Hodgdon H380<<locked>>94%52,910 psi88%2602 fps98.7%
Hodgdon H414ᴾ<<locked>>100%51,590 psi86%2635 fps96.7%
Hodgdon H4895<<locked>>88%51,532 psi86%2572 fps99.8%
Hodgdon Hybrid 100Vᴾ<<locked>>100%43,729 psi73%2484 fps99.1%
Hodgdon LEVERevolution<<locked>>92%53,737 psi89%2651 fps100%
Hodgdon Superformanceᴾ<<locked>>100%52,837 psi88%2667 fps96.2%
Hodgdon TrailBossᴾ<<locked>>100%34,867 psi58%1545 fps100%
Hodgdon VARGET<<locked>>90%52,736 psi88%2572 fps99.9%
IMR 3031<<locked>>90%54,447 psi90%2605 fps100%
IMR 4064<<locked>>92%51,706 psi86%2546 fps99.4%
IMR 4166 Enduron<<locked>>90%51,996 psi86%2520 fps96.5%
IMR 4198<<locked>>82%52,649 psi87%2448 fps100%
IMR 4451 Enduron<<locked>>96%51,198 psi85%2539 fps96.3%
IMR 4831ᴾ<<locked>>100%45,832 psi76%2536 fps98.2%
IMR 4895<<locked>>92%53,388 psi89%2625 fps99.8%
IMR 8208 XBR<<locked>>88%53,650 psi89%2566 fps100%
Lovex D073.5<<locked>>84%53,722 psi89%2556 fps100%
Lovex D073.6<<locked>>90%53,447 psi89%2589 fps100%
Lovex S060<<locked>>90%54,433 psi90%2543 fps99.8%
Lovex S062<<locked>>94%54,418 psi90%2589 fps100%
Lovex S065ᴾ<<locked>>100%53,287 psi89%2579 fps98.1%
Lovex S070ᴾ<<locked>>100%50,415 psi84%2556 fps96.6%
Norma 201<<locked>>90%53,055 psi88%2559 fps100%
Norma 202<<locked>>90%53,403 psi89%2562 fps100%
Norma 203B<<locked>>92%51,271 psi85%2585 fps99.6%
Norma URPᴾ<<locked>>100%47,805 psi79%2579 fps98.4%
Ramshot Big Game<<locked>>92%51,576 psi86%2612 fps99.6%
Ramshot Hunterᴾ<<locked>>100%47,239 psi78%2572 fps96.6%
Ramshot TAC<<locked>>88%53,911 psi90%2579 fps98.3%
Ramshot Wild Boar<<locked>>88%53,345 psi89%2602 fps99.7%
Ramshot X-Terminator<<locked>>84%51,372 psi85%2520 fps99.5%
ReloadSwiss RS 14ᴾ<<locked>>100%35,302 psi59%1585 fps100%
ReloadSwiss RS 40<<locked>>84%53,301 psi89%2549 fps100%
ReloadSwiss RS 50<<locked>>94%53,693 psi89%2585 fps97.5%
ReloadSwiss RS 52<<locked>>90%51,851 psi86%2654 fps99.4%
ReloadSwiss RS 60<<locked>>96%51,445 psi85%2687 fps100%
ReloadSwiss RS 62ᴾ<<locked>>100%47,688 psi79%2605 fps98.2%
ReloadSwiss RS 70ᴾ<<locked>>100%48,834 psi81%2628 fps97.8%
Rottweil R 901<<locked>>88%54,186 psi90%2543 fps100%
Rottweil R 902<<locked>>92%53,577 psi89%2556 fps100%
Rottweil R 903<<locked>>96%51,445 psi85%2582 fps99.9%
Rottweil R 907<<locked>>98%52,460 psi87%2556 fps96%
Shooters World Long Rifleᴾ<<locked>>100%53,287 psi89%2579 fps98.1%
Shooters World Match Rifle<<locked>>90%53,447 psi89%2589 fps100%
Shooters World Precision<<locked>>94%54,418 psi90%2589 fps100%
Shooters World SW4350ᴾ<<locked>>100%50,415 psi84%2556 fps96.6%
Shooters World Tactical Rifle<<locked>>82%52,910 psi88%2523 fps99.9%
SNPE Vectan SP 11<<locked>>96%52,910 psi88%2638 fps99.7%
SNPE Vectan SP 3<<locked>>82%53,098 psi88%2503 fps100%
SNPE Vectan SP 7<<locked>>88%51,982 psi86%2556 fps98.5%
SNPE Vectan SP 9<<locked>>90%52,736 psi88%2582 fps99.7%
SNPE Vectan Tubal 3000<<locked>>88%52,098 psi87%2467 fps100%
SNPE Vectan Tubal 5000<<locked>>94%51,677 psi86%2464 fps100%
SNPE Vectan Tubal 7000ᴾ<<locked>>100%53,809 psi89%2536 fps96.8%
Somchem S321<<locked>>84%51,198 psi85%2552 fps100%
Somchem S335<<locked>>90%54,172 psi90%2503 fps100%
Somchem S341<<locked>>88%51,822 psi86%2556 fps99.6%
Somchem S355<<locked>>96%51,924 psi86%2579 fps99.8%
Somchem S365ᴾ<<locked>>100%42,815 psi71%2536 fps99.8%
Vihtavuori N130<<locked>>84%52,025 psi86%2438 fps100%
Vihtavuori N133<<locked>>88%52,141 psi87%2457 fps100%
Vihtavuori N135<<locked>>92%52,837 psi88%2526 fps100%
Vihtavuori N140<<locked>>92%54,085 psi90%2546 fps100%
Vihtavuori N150<<locked>>98%53,388 psi89%2562 fps100%
Vihtavuori N160ᴾ<<locked>>100%50,517 psi84%2579 fps98.7%
Vihtavuori N530<<locked>>88%54,143 psi90%2566 fps100%
Vihtavuori N540<<locked>>92%52,272 psi87%2543 fps100%
Vihtavuori N550ᴾ<<locked>>100%49,385 psi82%2582 fps98.4%
Vihtavuori N555ᴾ<<locked>>100%35,839 psi60%2415 fps96.4%
Winchester 6.5 StaBALLᴾ<<locked>>100%51,329 psi85%2566 fps99.8%
Winchester 748<<locked>>88%53,621 psi89%2612 fps100%
Winchester 760ᴾ<<locked>>100%51,967 psi86%2641 fps96.8%
Winchester StaBALL Match<<locked>>90%52,214 psi87%2589 fps99.9%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%43,294 psi72%2352 fps100%
Accurate 2460<<locked>>80%47,137 psi78%2451 fps100%
Accurate 2495<<locked>>80%35,998 psi60%2283 fps100%
Accurate 2520<<locked>>80%42,453 psi71%2415 fps99.9%
Accurate 2700<<locked>>90%50,009 psi83%2477 fps95.1%
Accurate 4064<<locked>>80%34,055 psi57%2270 fps99.6%
Accurate 4350<<locked>>90%34,229 psi57%2336 fps95%
ADI AR 2206H<<locked>>80%39,813 psi66%2369 fps97.9%
ADI AR 2208<<locked>>80%33,924 psi56%2234 fps95.4%
ADI Benchmark 8208<<locked>>80%41,829 psi69%2382 fps99.2%
Alliant AR-Comp<<locked>>80%41,205 psi68%2379 fps100%
Alliant Power Pro 1200-R<<locked>>80%48,530 psi81%2562 fps99.7%
Alliant Power Pro 2000-MR36.2 gr80%35,824 psi60%2379 fps95.6%
Alliant Reloder- TS 15.5<<locked>>80%33,228 psi55%2254 fps97.1%
Alliant Reloder-10x<<locked>>80%49,052 psi81%2441 fps100%
Alliant Reloder-15<<locked>>80%35,679 psi59%2306 fps96.3%
Alliant Reloder-16<<locked>>90%35,360 psi59%2349 fps95.2%
Alliant Reloder-17<<locked>>82%30,589 psi51%2260 fps95.1%
Alliant Reloder-23<<locked>>98%31,865 psi53%2300 fps95.5%
Baschieri & Pellagri 106<<locked>>80%50,705 psi84%2425 fps100%
Baschieri & Pellagri 107<<locked>>80%38,682 psi64%2369 fps96.6%
Bofors RP3<<locked>>80%32,503 psi54%2254 fps97%
Bofors RP7<<locked>>96%49,487 psi82%2510 fps95.4%
Hodgdon Benchmark<<locked>>80%43,874 psi73%2375 fps99.7%
Hodgdon BL-C2<<locked>>80%39,987 psi66%2398 fps99.3%
Hodgdon CFE223<<locked>>80%44,019 psi73%2523 fps98.4%
Hodgdon H322<<locked>>80%47,892 psi80%2474 fps100%
Hodgdon H335<<locked>>80%48,370 psi80%2493 fps100%
Hodgdon H380<<locked>>84%38,276 psi64%2352 fps95.7%
Hodgdon H414<<locked>>96%45,440 psi75%2536 fps95.2%
Hodgdon H4895<<locked>>80%40,089 psi67%2382 fps98.5%
Hodgdon Hybrid 100V<<locked>>88%30,255 psi50%2205 fps95.2%
Hodgdon LEVERevolution<<locked>>80%35,911 psi60%2349 fps98%
Hodgdon Superformance<<locked>>98%49,385 psi82%2612 fps95.3%
Hodgdon TrailBoss<<locked>>80%26,092 psi43%1381 fps100%
Hodgdon VARGET<<locked>>80%38,609 psi64%2339 fps98.1%
IMR 3031<<locked>>80%39,378 psi65%2385 fps100%
IMR 4064<<locked>>80%35,563 psi59%2264 fps96.3%
IMR 4166 Enduron<<locked>>86%45,977 psi76%2425 fps95.2%
IMR 4198<<locked>>80%49,487 psi82%2405 fps100%
IMR 4451 Enduron<<locked>>94%48,341 psi80%2497 fps95.7%
IMR 4831<<locked>>92%35,607 psi59%2346 fps95.6%
IMR 4895<<locked>>80%36,492 psi61%2336 fps97.2%
IMR 8208 XBR<<locked>>80%41,829 psi69%2382 fps99.2%
Lovex D073.5<<locked>>80%46,978 psi78%2461 fps100%
Lovex D073.6<<locked>>80%38,232 psi64%2352 fps99.6%
Lovex S060<<locked>>80%40,480 psi67%2320 fps98.1%
Lovex S062<<locked>>80%35,389 psi59%2270 fps98.1%
Lovex S065<<locked>>92%41,945 psi70%2398 fps95.7%
Lovex S070<<locked>>96%44,846 psi75%2467 fps95.3%
Norma 201<<locked>>80%39,189 psi65%2333 fps98.9%
Norma 202<<locked>>80%39,320 psi65%2346 fps99.9%
Norma 203B<<locked>>80%35,041 psi58%2297 fps96.7%
Norma URP<<locked>>90%34,867 psi58%2336 fps95%
Ramshot Big Game<<locked>>80%34,374 psi57%2303 fps96.2%
Ramshot Hunter<<locked>>96%41,481 psi69%2470 fps95%
Ramshot TAC<<locked>>80%41,785 psi69%2382 fps95.9%
Ramshot Wild Boar<<locked>>80%40,756 psi68%2398 fps98.1%
Ramshot X-Terminator<<locked>>80%45,223 psi75%2425 fps98.8%
ReloadSwiss RS 14<<locked>>80%26,295 psi44%1414 fps100%
ReloadSwiss RS 40<<locked>>80%47,021 psi78%2461 fps100%
ReloadSwiss RS 50<<locked>>88%44,150 psi73%2434 fps95.5%
ReloadSwiss RS 5235.1 gr80%36,796 psi61%2392 fps96.7%
ReloadSwiss RS 6035.7 gr80%30,545 psi51%2274 fps97.8%
ReloadSwiss RS 62<<locked>>92%36,593 psi61%2402 fps95.3%
ReloadSwiss RS 70<<locked>>94%40,059 psi67%2464 fps95.4%
Rottweil R 901<<locked>>80%42,888 psi71%2375 fps100%
Rottweil R 902<<locked>>80%37,260 psi62%2287 fps98.5%
Rottweil R 903<<locked>>80%30,443 psi51%2198 fps95.9%
Rottweil R 907<<locked>>96%49,487 psi82%2510 fps95.4%
Shooters World Long Rifle<<locked>>92%41,945 psi70%2398 fps95.7%
Shooters World Match Rifle<<locked>>80%38,232 psi64%2352 fps99.6%
Shooters World Precision<<locked>>80%35,389 psi59%2270 fps98.1%
Shooters World SW4350<<locked>>96%44,846 psi75%2467 fps95.3%
Shooters World Tactical Rifle<<locked>>80%49,472 psi82%2474 fps99.8%
SNPE Vectan SP 11<<locked>>80%31,633 psi53%2244 fps95.2%
SNPE Vectan SP 3<<locked>>80%49,922 psi83%2461 fps100%
SNPE Vectan SP 7<<locked>>80%39,769 psi66%2356 fps96%
SNPE Vectan SP 9<<locked>>80%38,276 psi64%2339 fps97.5%
SNPE Vectan Tubal 3000<<locked>>80%40,799 psi68%2297 fps100%
SNPE Vectan Tubal 5000<<locked>>80%33,591 psi56%2178 fps99.8%
SNPE Vectan Tubal 7000<<locked>>96%47,108 psi78%2441 fps95.5%
Somchem S321<<locked>>80%44,904 psi75%2454 fps99.7%
Somchem S335<<locked>>80%40,263 psi67%2300 fps100%
Somchem S341<<locked>>80%39,421 psi65%2356 fps97.7%
Somchem S355<<locked>>80%31,676 psi53%2211 fps96.1%
Somchem S365<<locked>>86%27,601 psi46%2192 fps95.5%
Vihtavuori N130<<locked>>80%46,224 psi77%2359 fps100%
Vihtavuori N133<<locked>>80%41,002 psi68%2297 fps100%
Vihtavuori N135<<locked>>80%36,361 psi60%2280 fps100%
Vihtavuori N140<<locked>>80%36,927 psi61%2283 fps99.9%
Vihtavuori N150<<locked>>80%29,863 psi50%2156 fps96.9%
Vihtavuori N160<<locked>>90%36,782 psi61%2343 fps95.5%
Vihtavuori N530<<locked>>80%41,843 psi70%2379 fps99.3%
Vihtavuori N540<<locked>>80%35,462 psi59%2270 fps99.5%
Vihtavuori N550<<locked>>90%35,882 psi60%2343 fps95.1%
Vihtavuori N555<<locked>>98%33,489 psi56%2362 fps95.5%
Winchester 6.5 StaBALL<<locked>>84%30,530 psi51%2175 fps95.3%
Winchester 748<<locked>>80%40,872 psi68%2418 fps99.6%
Winchester 760<<locked>>96%45,440 psi75%2536 fps95.2%
Winchester StaBALL Match<<locked>>80%37,608 psi62%2346 fps98%

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 101 powders for 7 mm-08 Rem. loaded with the .284 | 158gr | Prvi Partizan Grom. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,713 fps; across all powders the maximum-charge window runs from 1,545 fps to 2,713 fps. Accurate 4350 gives the best case fill at 100 %, and 101 of the 101 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (415 MPa), the top charges use 56–90 %, leaving at least 10 % headroom. The 158.0 gr projectile in 0.284" calls for a 1:11.0 twist; slower twists will usually not stabilise this weight. Accurate 4350, Alliant Reloder-16, Alliant Reloder-23 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 60, Alliant Power Pro 2000-MR, ReloadSwiss RS 52 rank at the top here: for 7 mm-08 Rem. with the .284 | 158gr | Prvi Partizan Grom 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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