Load data for .30-40 Krag + .308 | 170gr | Prvi Partizan FSP

.30-40 Krag cartridge drawing
Prvi Partizan logo

Load Specifications

Bullet Manufacturer:Prvi Partizan
Bullet Weight:170 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):2.314"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:58 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:47,137 psi
Recommended Twist Rate:1:16.0

Load data in caliber .30-40 Krag with .308 | 170gr | Prvi Partizan FSP bullet and 69 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 60, SNPE Vectan SP 11 and IMR 4895.

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: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>88%42,206 psi90%2457 fps100%
Accurate 2460<<locked>>84%39,769 psi84%2451 fps99.5%
Accurate 2495<<locked>>96%41,684 psi88%2513 fps100%
Accurate 2520<<locked>>88%41,292 psi88%2510 fps99.5%
Accurate 4064<<locked>>98%42,453 psi90%2552 fps100%
ADI AR 2206H<<locked>>90%42,366 psi90%2523 fps97.5%
ADI AR 2208<<locked>>94%41,220 psi87%2477 fps96.3%
ADI Benchmark 8208<<locked>>88%42,279 psi90%2493 fps98.5%
Alliant AR-Comp<<locked>>88%40,292 psi85%2487 fps100%
Alliant Power Pro 1200-R<<locked>>84%42,554 psi90%2572 fps98.1%
Alliant Power Pro 2000-MR<<locked>>92%42,047 psi89%2602 fps96.2%
Alliant Reloder- TS 15.5<<locked>>96%41,843 psi89%2533 fps98.2%
Alliant Reloder-10x<<locked>>82%39,885 psi85%2421 fps100%
Alliant Reloder-15<<locked>>92%39,682 psi84%2493 fps96.2%
Alliant Reloder-17<<locked>>98%39,595 psi84%2562 fps97.1%
Baschieri & Pellagri 107<<locked>>90%42,003 psi89%2526 fps96.1%
Bofors RP3<<locked>>96%40,306 psi86%2523 fps98.1%
Hodgdon Benchmark<<locked>>86%41,872 psi89%2444 fps98.8%
Hodgdon BL-C2<<locked>>88%39,392 psi84%2493 fps98.5%
Hodgdon CFE223<<locked>>86%41,539 psi88%2579 fps96.7%
Hodgdon H322<<locked>>82%39,682 psi84%2454 fps99.9%
Hodgdon H335<<locked>>82%40,103 psi85%2467 fps99.6%
Hodgdon H4895<<locked>>88%39,581 psi84%2477 fps97.4%
Hodgdon LEVERevolution<<locked>>92%41,191 psi87%2552 fps98.2%
Hodgdon TrailBossᴾ<<locked>>100%32,242 psi68%1565 fps100%
Hodgdon VARGET<<locked>>90%41,727 psi89%2497 fps97.7%
IMR 3031<<locked>>90%41,089 psi87%2530 fps100%
IMR 4064<<locked>>92%40,132 psi85%2454 fps96.4%
IMR 4895<<locked>>92%40,698 psi86%2523 fps97.2%
IMR 8208 XBR<<locked>>88%42,279 psi90%2493 fps98.5%
Lovex D073.5<<locked>>84%39,668 psi84%2454 fps98.8%
Lovex D073.6<<locked>>92%42,337 psi90%2536 fps99.6%
Lovex S060<<locked>>88%41,176 psi87%2428 fps97.1%
Lovex S062<<locked>>94%41,104 psi87%2490 fps98.4%
Norma 201<<locked>>90%39,900 psi85%2457 fps98.2%
Norma 202<<locked>>90%41,220 psi87%2490 fps99.8%
Norma 203B<<locked>>94%41,872 psi89%2536 fps97.4%
Ramshot Big Game<<locked>>94%42,467 psi90%2562 fps97.3%
Ramshot Wild Boar<<locked>>88%41,394 psi88%2510 fps97.2%
Ramshot X-Terminator<<locked>>84%40,422 psi86%2438 fps96.7%
ReloadSwiss RS 14ᴾ<<locked>>100%31,981 psi68%1604 fps100%
ReloadSwiss RS 40<<locked>>84%41,989 psi89%2484 fps99.4%
ReloadSwiss RS 52<<locked>>92%41,872 psi89%2595 fps96.8%
ReloadSwiss RS 60<<locked>>96%39,697 psi84%2579 fps99.2%
Rottweil R 901<<locked>>90%42,583 psi90%2493 fps99.8%
Rottweil R 902<<locked>>92%40,176 psi85%2457 fps98.2%
Rottweil R 903<<locked>>98%40,263 psi85%2513 fps97.7%
Shooters World Match Rifle<<locked>>92%42,337 psi90%2536 fps99.6%
Shooters World Precision<<locked>>94%41,104 psi87%2490 fps98.4%
Shooters World Tactical Rifle<<locked>>82%41,684 psi88%2448 fps98.1%
SNPE Vectan SP 11<<locked>>96%40,727 psi86%2536 fps96.9%
SNPE Vectan SP 3<<locked>>82%41,800 psi89%2451 fps100%
SNPE Vectan SP 9<<locked>>90%41,205 psi87%2497 fps97.1%
SNPE Vectan Tubal 3000<<locked>>88%40,669 psi86%2402 fps99.6%
SNPE Vectan Tubal 5000<<locked>>94%40,306 psi86%2402 fps99.9%
Somchem S321<<locked>>86%42,337 psi90%2516 fps98.8%
Somchem S335<<locked>>90%41,989 psi89%2441 fps100%
Somchem S341<<locked>>88%39,740 psi84%2457 fps96.6%
Somchem S355<<locked>>98%41,974 psi89%2530 fps97.9%
Vihtavuori N130<<locked>>84%40,799 psi87%2388 fps100%
Vihtavuori N133<<locked>>88%40,988 psi87%2405 fps100%
Vihtavuori N135<<locked>>94%42,438 psi90%2500 fps100%
Vihtavuori N140<<locked>>92%41,713 psi88%2474 fps99.9%
Vihtavuori N150<<locked>>98%40,640 psi86%2474 fps98.7%
Vihtavuori N530<<locked>>88%42,409 psi90%2490 fps98.6%
Vihtavuori N540<<locked>>92%40,074 psi85%2464 fps99.6%
Winchester 6.5 StaBALLᴾ<<locked>>100%40,045 psi85%2464 fps97.2%
Winchester 748<<locked>>88%41,075 psi87%2526 fps99%
Winchester StaBALL Match<<locked>>90%40,118 psi85%2493 fps97.5%

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%31,357 psi67%2257 fps99.7%
Accurate 2460<<locked>>80%33,924 psi72%2339 fps98.6%
Accurate 2495<<locked>>80%21,480 psi46%2070 fps97.2%
Accurate 2520<<locked>>80%29,892 psi63%2280 fps97%
Accurate 4064<<locked>>84%24,337 psi52%2162 fps95.9%
ADI AR 2206H<<locked>>84%34,055 psi72%2356 fps95%
ADI AR 2208<<locked>>92%38,276 psi81%2421 fps95.5%
ADI Benchmark 8208<<locked>>80%31,749 psi67%2280 fps95.6%
Alliant AR-Comp<<locked>>80%29,791 psi63%2290 fps100%
Alliant Power Pro 1200-R<<locked>>80%36,608 psi78%2454 fps96.7%
Alliant Power Pro 2000-MR<<locked>>90%39,044 psi83%2539 fps95.1%
Alliant Reloder- TS 15.5<<locked>>88%31,096 psi66%2313 fps95%
Alliant Reloder-10x<<locked>>80%37,130 psi79%2375 fps100%
Alliant Reloder-15<<locked>>90%37,057 psi79%2441 fps95.4%
Alliant Reloder-17<<locked>>94%34,113 psi72%2438 fps95%
Baschieri & Pellagri 107<<locked>>88%39,044 psi83%2470 fps95.3%
Bofors RP3<<locked>>90%31,807 psi67%2349 fps95.5%
Hodgdon Benchmark<<locked>>80%34,084 psi72%2293 fps97.1%
Hodgdon BL-C2<<locked>>80%28,790 psi61%2264 fps95.2%
Hodgdon CFE223<<locked>>84%38,551 psi82%2520 fps95.8%
Hodgdon H322<<locked>>80%36,970 psi78%2405 fps99.7%
Hodgdon H335<<locked>>80%37,173 psi79%2415 fps99.3%
Hodgdon H4895<<locked>>84%34,243 psi73%2369 fps95.8%
Hodgdon LEVERevolution<<locked>>86%32,909 psi70%2382 fps95.7%
Hodgdon TrailBoss<<locked>>80%23,221 psi49%1394 fps100%
Hodgdon VARGET<<locked>>84%33,794 psi72%2336 fps95.4%
IMR 3031<<locked>>80%28,079 psi60%2264 fps98.7%
IMR 4064<<locked>>90%37,478 psi80%2402 fps95.6%
IMR 489541.9 gr88%35,172 psi75%2415 fps95.5%
IMR 8208 XBR<<locked>>80%31,749 psi67%2280 fps95.6%
Lovex D073.5<<locked>>80%33,852 psi72%2339 fps97.5%
Lovex D073.6<<locked>>80%26,339 psi56%2201 fps95.4%
Lovex S060<<locked>>84%35,824 psi76%2323 fps95.6%
Lovex S062<<locked>>86%30,835 psi65%2280 fps95.5%
Norma 201<<locked>>82%29,791 psi63%2244 fps95%
Norma 202<<locked>>80%28,471 psi60%2224 fps97.1%
Norma 203B<<locked>>90%36,230 psi77%2428 fps95.8%
Ramshot Big Game<<locked>>90%36,637 psi78%2448 fps95.5%
Ramshot Wild Boar<<locked>>84%35,404 psi75%2392 fps95.4%
Ramshot X-Terminator<<locked>>80%34,954 psi74%2329 fps95%
ReloadSwiss RS 14<<locked>>80%22,771 psi48%1424 fps100%
ReloadSwiss RS 40<<locked>>80%36,085 psi77%2372 fps98.3%
ReloadSwiss RS 52<<locked>>88%36,100 psi77%2480 fps95%
ReloadSwiss RS 6044 gr88%29,457 psi62%2329 fps95.6%
Rottweil R 901<<locked>>80%29,791 psi63%2238 fps97.4%
Rottweil R 902<<locked>>84%30,269 psi64%2251 fps95.2%
Rottweil R 903<<locked>>92%31,778 psi67%2343 fps95.1%
Shooters World Match Rifle<<locked>>80%26,339 psi56%2201 fps95.4%
Shooters World Precision<<locked>>86%30,835 psi65%2280 fps95.5%
Shooters World Tactical Rifle<<locked>>80%38,624 psi82%2392 fps97.4%
SNPE Vectan SP 1145.2 gr92%35,128 psi75%2421 fps95.1%
SNPE Vectan SP 3<<locked>>80%38,943 psi83%2402 fps100%
SNPE Vectan SP 9<<locked>>86%35,534 psi75%2385 fps95.4%
SNPE Vectan Tubal 3000<<locked>>80%30,574 psi65%2201 fps97.7%
SNPE Vectan Tubal 5000<<locked>>80%24,323 psi52%2064 fps96.4%
Somchem S321<<locked>>80%33,489 psi71%2343 fps96.6%
Somchem S335<<locked>>80%29,573 psi63%2198 fps98.2%
Somchem S341<<locked>>86%36,854 psi78%2405 fps95.8%
Somchem S355<<locked>>92%33,779 psi72%2365 fps95.6%
Vihtavuori N130<<locked>>80%35,505 psi75%2297 fps100%
Vihtavuori N133<<locked>>80%30,966 psi66%2218 fps99.6%
Vihtavuori N135<<locked>>80%25,121 psi53%2152 fps98.5%
Vihtavuori N140<<locked>>80%26,905 psi57%2169 fps96.9%
Vihtavuori N150<<locked>>90%30,037 psi64%2264 fps95.7%
Vihtavuori N530<<locked>>80%31,256 psi66%2267 fps95.5%
Vihtavuori N540<<locked>>80%25,382 psi54%2142 fps95.5%
Winchester 6.5 StaBALL<<locked>>96%34,635 psi73%2356 fps95.3%
Winchester 748<<locked>>80%30,139 psi64%2300 fps96.1%
Winchester StaBALL Match<<locked>>86%34,447 psi73%2382 fps95.8%

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.

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

This overview compares 92 powders for .30-40 Krag loaded with the .308 | 170gr | Prvi Partizan FSP. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,602 fps; across all powders the maximum-charge window runs from 1,565 fps to 2,602 fps. Accurate 4350 gives the best case fill at 100 %, and 92 of the 92 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (325 MPa), the top charges use 66–90 %, leaving at least 10 % headroom. The 170.0 gr projectile in 0.308" calls for a 1:16.0 twist; slower twists will usually not stabilise this weight. Accurate 4350, Alliant Reloder-16, Hodgdon H414 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, SNPE Vectan SP 11, IMR 4895 rank at the top here: for .30-40 Krag with the .308 | 170gr | Prvi Partizan FSP they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate 4350, Alliant Reloder-16, Hodgdon H380 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.

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