Load data for 7.62 x 39 (M43) Russian + .311 | 180gr | Prvi Partizan SP BT

7.62 x 39 (M43) Russian cartridge drawing
Prvi Partizan logo

Load Specifications

Bullet Manufacturer:Prvi Partizan
Bullet Weight:180 gr
Bullet Diameter:0.311"
Bullet Length:<<locked>>
Case Length (l3):1.523"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:35.5 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:20"
Max. allowed Pressure:51,488 psi
Recommended Twist Rate:1:15.0

Load data in caliber 7.62 x 39 (M43) Russian with .311 | 180gr | Prvi Partizan SP BT bullet and 25 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ADI AR 2207, Norma 200 and ReloadSwiss RS 36.

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: 20"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>90%43,729 psi85%1886 fps98.5%
Accurate LT-30<<locked>>96%44,034 psi86%1873 fps96%
ADI AR 2205<<locked>>82%45,049 psi87%1821 fps100%
ADI AR 2207<<locked>>96%44,222 psi86%1959 fps100%
ADI AR 2219ᴾ<<locked>>100%46,354 psi90%2001 fps96.2%
Alliant AR-Compᴾ<<locked>>100%33,402 psi65%1854 fps97.4%
Alliant Reloder-10xᴾ<<locked>>100%41,089 psi80%1939 fps98.4%
Alliant Reloder-7<<locked>>94%44,179 psi86%1926 fps99.1%
Baschieri & Pellagri 106<<locked>>98%44,483 psi86%1903 fps96.4%
Hodgdon H4198<<locked>>94%46,282 psi90%1909 fps95.9%
Hodgdon TrailBossᴾ<<locked>>100%29,820 psi58%1165 fps100%
IMR 4198ᴾ<<locked>>100%44,701 psi87%1936 fps99.4%
IMR 4227<<locked>>88%44,266 psi86%1883 fps99.9%
Lovex D060<<locked>>82%44,701 psi87%1903 fps99.2%
Lovex S053<<locked>>90%44,962 psi87%1883 fps100%
Norma 200<<locked>>98%43,598 psi85%1962 fps99.2%
ReloadSwiss RS 14ᴾ<<locked>>100%29,066 psi56%1188 fps100%
ReloadSwiss RS 36<<locked>>90%45,426 psi88%1932 fps99.9%
Shooters World Buffalo Rifle<<locked>>82%44,701 psi87%1903 fps99.2%
Shooters World SOCOM<<locked>>82%44,585 psi87%1883 fps99.6%
SNPE Vectan BA6 1/2<<locked>>94%46,499 psi90%1791 fps100%
SNPE Vectan SP 3ᴾ<<locked>>100%42,699 psi83%1936 fps96.6%
Vihtavuori N110<<locked>>84%44,498 psi86%1821 fps100%
Vihtavuori N120<<locked>>96%44,425 psi86%1926 fps100%
Vihtavuori N130ᴾ<<locked>>100%39,929 psi78%1873 fps97.7%

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

Start Load - Barrel Length: 20"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>80%31,386 psi61%1703 fps95.4%
Accurate LT-30<<locked>>94%41,785 psi81%1844 fps95.5%
ADI AR 2205<<locked>>80%42,105 psi82%1785 fps100%
ADI AR 220717.5 gr80%27,122 psi53%1696 fps98.1%
ADI AR 2219<<locked>>98%43,381 psi84%1962 fps95.5%
Alliant AR-Comp<<locked>>96%29,283 psi57%1772 fps95.6%
Alliant Reloder-10x<<locked>>90%30,371 psi59%1772 fps95.4%
Alliant Reloder-7<<locked>>80%28,790 psi56%1686 fps95.3%
Baschieri & Pellagri 106<<locked>>94%39,291 psi76%1834 fps95.1%
Hodgdon H4198<<locked>>92%43,323 psi84%1873 fps95.2%
Hodgdon TrailBoss<<locked>>80%21,712 psi42%1037 fps100%
IMR 4198<<locked>>84%28,529 psi55%1677 fps95.3%
IMR 4227<<locked>>80%34,432 psi67%1745 fps98.7%
Lovex D060<<locked>>80%42,380 psi82%1870 fps98.9%
Lovex S053<<locked>>80%33,823 psi66%1736 fps100%
Norma 20019.2 gr84%28,268 psi55%1726 fps95.6%
ReloadSwiss RS 14<<locked>>80%21,277 psi41%1060 fps100%
ReloadSwiss RS 3618.2 gr80%33,344 psi65%1762 fps98.4%
Shooters World Buffalo Rifle<<locked>>80%42,380 psi82%1870 fps98.9%
Shooters World SOCOM<<locked>>80%41,684 psi81%1847 fps99.3%
SNPE Vectan BA6 1/2<<locked>>80%32,097 psi62%1621 fps100%
SNPE Vectan SP 3<<locked>>96%38,319 psi74%1873 fps95.4%
Vihtavuori N110<<locked>>80%39,624 psi77%1762 fps100%
Vihtavuori N120<<locked>>80%27,499 psi53%1677 fps99%
Vihtavuori N130<<locked>>92%31,763 psi62%1749 fps95.4%

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 25 powders for 7.62 x 39 (M43) Russian loaded with the .311 | 180gr | Prvi Partizan SP BT. ADI AR 2219 delivers the highest muzzle velocity at 2,001 fps; across all powders the maximum-charge window runs from 1,165 fps to 2,001 fps. ADI AR 2219 gives the best case fill at 100 %, and 25 of the 25 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (355 MPa), the top charges use 56–90 %, leaving at least 10 % headroom. The 180.0 gr projectile in 0.311" calls for a 1:15.0 twist; slower twists will usually not stabilise this weight. ADI AR 2219, Alliant AR-Comp, Alliant Reloder-10x 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. ADI AR 2207, Norma 200, ReloadSwiss RS 36 rank at the top here: for 7.62 x 39 (M43) Russian with the .311 | 180gr | Prvi Partizan SP BT they combine a high case fill with complete burn and sit in the upper velocity band. Hodgdon TrailBoss, ReloadSwiss RS 14 stay subsonic at start load. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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