Load data for .308 Marlin Express + .3085 | 168gr | Prvi Partizan HP BT

.308 Marlin Express cartridge drawing
Prvi Partizan logo

Load Specifications

Bullet Manufacturer:Prvi Partizan
Bullet Weight:168 gr
Bullet Diameter:0.3085"
Bullet Length:<<locked>>
Case Length (l3):1.91"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:51 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:47,862 psi
Recommended Twist Rate:1:13.0

Load data in caliber .308 Marlin Express with .3085 | 168gr | Prvi Partizan HP BT bullet and 49 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are IMR 3031, Hodgdon BL-C2 and Lovex D073.6.

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: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>92%42,554 psi89%2339 fps99.9%
Accurate 2460<<locked>>88%40,727 psi85%2333 fps98%
Accurate 2495ᴾ<<locked>>100%42,264 psi88%2405 fps100%
Accurate 2520<<locked>>92%40,611 psi85%2372 fps97.7%
Accurate 4064ᴾ<<locked>>100%39,320 psi82%2379 fps98.5%
Accurate LT-30<<locked>>84%43,105 psi90%2270 fps99.3%
Accurate LT-32<<locked>>82%41,002 psi86%2234 fps97.5%
ADI AR 2207<<locked>>82%42,844 psi90%2306 fps100%
ADI AR 2219<<locked>>86%43,279 psi90%2392 fps99.3%
ADI Benchmark 8208<<locked>>92%41,901 psi88%2349 fps96%
Alliant AR-Comp<<locked>>94%41,829 psi87%2405 fps100%
Alliant Reloder-10x<<locked>>86%40,901 psi85%2323 fps100%
Baschieri & Pellagri 106<<locked>>84%41,234 psi86%2264 fps99.3%
Hodgdon Benchmark<<locked>>90%42,134 psi88%2310 fps96.7%
Hodgdon BL-C2<<locked>>94%41,495 psi87%2405 fps96.7%
Hodgdon H322<<locked>>88%42,134 psi88%2375 fps99.2%
Hodgdon H335<<locked>>88%42,554 psi89%2388 fps98.6%
Hodgdon TrailBossᴾ<<locked>>100%32,474 psi68%1457 fps100%
IMR 3031<<locked>>96%42,438 psi89%2438 fps99.7%
IMR 4198<<locked>>86%42,511 psi89%2303 fps100%
IMR 8208 XBR<<locked>>92%41,901 psi88%2349 fps96%
Lovex D073.4<<locked>>82%41,278 psi86%2343 fps97.5%
Lovex D073.5<<locked>>88%40,756 psi85%2336 fps96.8%
Lovex D073.6<<locked>>96%41,220 psi86%2395 fps97.8%
Lovex S062ᴾ<<locked>>100%43,265 psi90%2392 fps96.5%
Norma 200<<locked>>82%40,669 psi85%2300 fps100%
Norma 201<<locked>>94%40,901 psi85%2336 fps95.9%
Norma 202<<locked>>96%43,134 psi90%2398 fps98.7%
ReloadSwiss RS 14ᴾ<<locked>>100%32,648 psi68%1496 fps100%
ReloadSwiss RS 40<<locked>>88%41,669 psi87%2346 fps97.5%
Rottweil R 901<<locked>>92%42,235 psi88%2346 fps98.3%
Rottweil R 902<<locked>>96%40,988 psi86%2329 fps95.8%
Shooters World AR Plus<<locked>>82%41,278 psi86%2343 fps97.5%
Shooters World Match Rifle<<locked>>96%41,220 psi86%2395 fps97.8%
Shooters World Precisionᴾ<<locked>>100%43,265 psi90%2392 fps96.5%
SNPE Vectan SP 10<<locked>>84%41,104 psi86%2352 fps98.2%
SNPE Vectan SP 3<<locked>>86%41,365 psi86%2323 fps99.5%
SNPE Vectan Tubal 3000<<locked>>92%41,089 psi86%2274 fps98.1%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%42,047 psi88%2306 fps99.1%
Somchem S321<<locked>>90%42,018 psi88%2379 fps96.4%
Somchem S335<<locked>>94%42,554 psi89%2320 fps99.1%
Vihtavuori N120<<locked>>82%43,004 psi90%2267 fps100%
Vihtavuori N130<<locked>>88%41,307 psi86%2277 fps100%
Vihtavuori N133<<locked>>94%43,062 psi90%2320 fps99.9%
Vihtavuori N135<<locked>>98%40,872 psi85%2369 fps99.9%
Vihtavuori N140<<locked>>96%40,857 psi85%2336 fps98.5%
Vihtavuori N530<<locked>>92%42,076 psi88%2346 fps96.1%
Vihtavuori N540<<locked>>98%41,843 psi87%2372 fps98.3%
Winchester 748<<locked>>94%42,612 psi89%2418 fps97.2%

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%29,457 psi62%2093 fps97.8%
Accurate 2460<<locked>>80%31,154 psi65%2149 fps95.3%
Accurate 2495<<locked>>80%21,930 psi46%1972 fps95.1%
Accurate 2520<<locked>>86%33,156 psi69%2231 fps95.6%
Accurate 4064<<locked>>90%28,645 psi60%2159 fps95.3%
Accurate LT-30<<locked>>80%38,261 psi80%2185 fps98.6%
Accurate LT-32<<locked>>80%38,653 psi81%2192 fps97%
ADI AR 2207<<locked>>80%40,248 psi84%2267 fps100%
ADI AR 2219<<locked>>80%35,433 psi74%2251 fps97.9%
ADI Benchmark 8208<<locked>>90%39,218 psi82%2300 fps95.2%
Alliant AR-Comp<<locked>>80%26,963 psi56%2103 fps99.2%
Alliant Reloder-10x<<locked>>80%33,924 psi71%2195 fps99.5%
Baschieri & Pellagri 106<<locked>>80%36,260 psi76%2175 fps98.5%
Hodgdon Benchmark<<locked>>86%37,550 psi78%2224 fps95.4%
Hodgdon BL-C235.4 gr90%36,260 psi76%2306 fps95.1%
Hodgdon H322<<locked>>80%32,518 psi68%2188 fps97.1%
Hodgdon H335<<locked>>80%32,750 psi68%2198 fps96%
Hodgdon TrailBoss<<locked>>80%24,236 psi51%1306 fps100%
IMR 303128.6 gr80%25,904 psi54%2077 fps95.2%
IMR 4198<<locked>>80%35,607 psi74%2182 fps100%
IMR 8208 XBR<<locked>>90%39,218 psi82%2300 fps95.2%
Lovex D073.4<<locked>>80%38,450 psi80%2293 fps96.9%
Lovex D073.5<<locked>>84%35,520 psi74%2238 fps95.3%
Lovex D073.634.3 gr90%33,881 psi71%2260 fps95.8%
Lovex S062<<locked>>96%38,363 psi80%2306 fps95.2%
Norma 200<<locked>>80%38,276 psi80%2257 fps100%
Norma 201<<locked>>92%38,203 psi80%2287 fps95.1%
Norma 202<<locked>>86%31,647 psi66%2178 fps95.8%
ReloadSwiss RS 14<<locked>>80%24,192 psi51%1339 fps100%
ReloadSwiss RS 40<<locked>>82%34,577 psi72%2211 fps95.5%
Rottweil R 901<<locked>>82%31,531 psi66%2133 fps95.3%
Rottweil R 902<<locked>>94%38,609 psi81%2287 fps95.1%
Shooters World AR Plus<<locked>>80%38,450 psi80%2293 fps96.9%
Shooters World Match Rifle<<locked>>90%33,881 psi71%2260 fps95.8%
Shooters World Precision<<locked>>96%38,363 psi80%2306 fps95.2%
SNPE Vectan SP 10<<locked>>80%35,969 psi75%2257 fps97%
SNPE Vectan SP 3<<locked>>80%34,301 psi72%2195 fps98.4%
SNPE Vectan Tubal 3000<<locked>>82%30,255 psi63%2064 fps95%
SNPE Vectan Tubal 5000<<locked>>86%27,601 psi58%2021 fps95.1%
Somchem S321<<locked>>88%39,291 psi82%2329 fps95.7%
Somchem S335<<locked>>80%27,789 psi58%2028 fps95.1%
Vihtavuori N120<<locked>>80%40,408 psi84%2228 fps100%
Vihtavuori N130<<locked>>80%32,460 psi68%2116 fps99.1%
Vihtavuori N133<<locked>>80%28,166 psi59%2034 fps97.1%
Vihtavuori N135<<locked>>80%23,453 psi49%1985 fps95.4%
Vihtavuori N140<<locked>>86%29,892 psi62%2119 fps95.4%
Vihtavuori N530<<locked>>90%39,247 psi82%2297 fps95.3%
Vihtavuori N540<<locked>>88%30,516 psi64%2149 fps95%
Winchester 748<<locked>>90%37,623 psi79%2326 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 81 powders for .308 Marlin Express loaded with the .3085 | 168gr | Prvi Partizan HP BT. IMR 3031 delivers the highest muzzle velocity at 2,438 fps; across all powders the maximum-charge window runs from 1,457 fps to 2,438 fps. Accurate 2495 gives the best case fill at 100 %, and 81 of the 81 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (330 MPa), the top charges use 68–90 %, leaving at least 10 % headroom. The 168.0 gr projectile in 0.3085" calls for a 1:13.0 twist; slower twists will usually not stabilise this weight. Accurate 2495, Accurate 4064, ADI AR 2208 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. IMR 3031, Hodgdon BL-C2, Lovex D073.6 rank at the top here: for .308 Marlin Express with the .3085 | 168gr | Prvi Partizan HP BT they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate 2200, Accurate 2230, ADI AR 2206H 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.

← All load data