Load data for 7.62 x 39 (M43) Russian + 125gr Sierra Pro-Hunter
Based on C.I.P., the max. allowed case length is 1.524 in / 38.70 mm, the max. cartridge length is 2.205 in / 56.00 mm, and the max. allowed pressure is 51,488 PSI / 3,550 bar.

Based on C.I.P., the max. allowed case length is 1.524 in / 38.70 mm, the max. cartridge length is 2.205 in / 56.00 mm, and the max. allowed pressure is 51,488 PSI / 3,550 bar.

Load Specifications
ImperialMetric
Bullet:.311 | 125gr | Pro-Hunter
Cartridge:7.62 x 39 (M43) Russian load data
Case Length (L3):1.523" | 38.7 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.260" | 6.6 mm
Case Capacity:35.5 gow | 2.30 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):51,488 psi | 3,550 bar
Barrel Length:20.0" | 508 mm
Min. Twist Rate:Stabilizes in any common twist
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Community Loads for 7.62 x 39 (M43) Russian + 125gr Sierra Pro-Hunter
Real loads for this combination shared by our community. Charge weights are only fully visible with an active Pro licence.
| Powder | Charge (gr) | C.O.L. | Barrel Length | Velocity (fps) | Pressure (psi) |
|---|---|---|---|---|---|
| 24.0 gr | 2.190" | 18.0" | 2004 fps | ••• | |
| 24.6 gr | 2.190" | 18.0" | 2049 fps | ••• | |
| 24.4 gr | 2.185" | 20.0" | 1950 fps | ••• | |
| ••• | 2.190" | 18.0" | 2029 fps | ••• | |
| ••• | 2.190" | 18.0" | 2084 fps | ••• | |
| ••• | 2.185" | 20.0" | 2158 fps | ••• | |
| ••• | 2.190" | 18.0" | 2138 fps | ••• | |
| ••• | 2.190" | 18.0" | 2193 fps | ••• | |
| ••• | 2.190" | 18.0" | 2246 fps | ••• | |
| ••• | 2.185" | 20.0" | 2281 fps | ••• | |
| ••• | 2.185" | 20.0" | 2040 fps | ••• | |
| ••• | 2.190" | 18.0" | 2111 fps | ••• | |
| ••• | 2.190" | 18.0" | 2150 fps | ••• | |
| ••• | 2.190" | 18.0" | 2187 fps | ••• | |
| ••• | 2.190" | 18.0" | 2226 fps | ••• | |
| ••• | 2.190" | 18.0" | 2264 fps | ••• | |
| ••• | 2.190" | 18.0" | 2302 fps | ••• | |
| ••• | 2.190" | 18.0" | 2074 fps | ••• | |
| ••• | 2.190" | 18.0" | 2126 fps | ••• | |
| ••• | 2.190" | 18.0" | 2177 fps | ••• | |
| ••• | 2.190" | 18.0" | 2229 fps | ••• | |
| ••• | 2.190" | 18.0" | 2281 fps | ••• | |
| ••• | 2.190" | 18.0" | 2040 fps | ••• | |
| ••• | 2.190" | 18.0" | 2087 fps | ••• | |
| ••• | 2.190" | 18.0" | 2134 fps | ••• | |
| ••• | 2.190" | 18.0" | 2184 fps | ••• | |
| ••• | 2.190" | 18.0" | 2230 fps | ••• | |
| ••• | 2.190" | 18.0" | 2280 fps | ••• | |
| ••• | 2.190" | 18.0" | 2081 fps | ••• | |
| ••• | 2.190" | 18.0" | 2120 fps | ••• | |
| ••• | 2.190" | 18.0" | 2160 fps | ••• | |
| ••• | 2.190" | 18.0" | 2199 fps | ••• | |
| ••• | 2.190" | 18.0" | 2237 fps | ••• | |
| ••• | 2.190" | 18.0" | 2277 fps | ••• | |
| ••• | 2.190" | 18.0" | 2087 fps | ••• | |
| ••• | 2.190" | 18.0" | 2135 fps | ••• | |
| ••• | 2.190" | 18.0" | 2182 fps | ••• | |
| ••• | 2.190" | 18.0" | 2229 fps | ••• | |
| ••• | 2.190" | 18.0" | 1964 fps | ••• | |
| ••• | 2.190" | 18.0" | 2011 fps | ••• | |
| ••• | 2.190" | 18.0" | 2057 fps | ••• | |
| ••• | 2.190" | 18.0" | 2103 fps | ••• | |
| ••• | 2.190" | 18.0" | 2148 fps | ••• | |
| ••• | 2.190" | 18.0" | 2194 fps | ••• | |
| ••• | 2.190" | 18.0" | 2001 fps | ••• | |
| ••• | 2.190" | 18.0" | 2039 fps | ••• | |
| ••• | 2.190" | 18.0" | 2076 fps | ••• | |
| ••• | 2.190" | 18.0" | 2113 fps | ••• | |
| ••• | 2.190" | 18.0" | 2150 fps | ••• | |
| ••• | 2.190" | 18.0" | 2189 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.