Load data for .30-378 Weath. Mag. + 165gr Sierra SBT GameKing
330 suitable loads across 56 powder(s) for cartridge .30-378 Weath. Mag. with 165gr Sierra SBT GameKing bullet.
The most recommended powders for this combination are Vihtavuori N570, Hodgdon Retumbo and ReloadSwiss RS 76.
Based on C.I.P., the max. allowed case length is 2.913 in / 73.99 mm, the max. cartridge length is 3.750 in / 95.25 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Based on C.I.P., the max. allowed case length is 2.913 in / 73.99 mm, the max. cartridge length is 3.750 in / 95.25 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Load Specifications
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Community Loads for .30-378 Weath. Mag. + 165gr Sierra SBT GameKing
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) |
|---|---|---|---|---|---|
| 95.0 gr | 3.655" | 26.0" | 3075 fps | ••• | |
| 96.5 gr | 3.655" | 26.0" | 3118 fps | ••• | |
| 95.0 gr | 3.655" | 26.0" | 2873 fps | ••• | |
| ••• | 3.655" | 26.0" | 2945 fps | ••• | |
| ••• | 3.655" | 26.0" | 3020 fps | ••• | |
| ••• | 3.655" | 26.0" | 3054 fps | ••• | |
| ••• | 3.655" | 26.0" | 3092 fps | ••• | |
| ••• | 3.655" | 26.0" | 3128 fps | ••• | |
| ••• | 3.655" | 26.0" | 3013 fps | ••• | |
| ••• | 3.655" | 26.0" | 3088 fps | ••• | |
| ••• | 3.655" | 26.0" | 3162 fps | ••• | |
| ••• | 3.655" | 26.0" | 3235 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.