Load data for .357 Mag. + 158gr H&N HP HS
199 suitable loads across 35 powder(s) for cartridge .357 Mag. with 158gr H&N HP HS bullet.
The most recommended powders for this combination are Rottweil P 806, Vihtavuori N105 and ADI AP 100.
Based on C.I.P., the max. allowed case length is 1.290 in / 32.77 mm, the max. cartridge length is 1.590 in / 40.39 mm, and the max. allowed pressure is 43,511 PSI / 3,000 bar.

Based on C.I.P., the max. allowed case length is 1.290 in / 32.77 mm, the max. cartridge length is 1.590 in / 40.39 mm, and the max. allowed pressure is 43,511 PSI / 3,000 bar.

Load Specifications
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Community Loads for .357 Mag. + 158gr H&N HP HS
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) |
|---|---|---|---|---|---|
| 8.0 gr | 1.590" | 6.0" | 1240 fps | ••• | |
| 8.1 gr | 1.590" | 6.0" | 1276 fps | ••• | |
| 8.1 gr | 1.590" | 6.0" | 1207 fps | ••• | |
| ••• | 1.590" | 6.0" | 1332 fps | ••• | |
| ••• | 1.587" | 6.0" | 1066 fps | ••• | |
| ••• | 1.587" | 6.0" | 1099 fps | ••• | |
| ••• | 1.590" | 6.0" | 1099 fps | ••• | |
| ••• | 1.590" | 6.0" | 1122 fps | ••• | |
| ••• | 1.590" | 6.0" | 1194 fps | ••• | |
| ••• | 1.590" | 6.0" | 1198 fps | ••• | |
| ••• | 1.590" | 20.0" | 1516 fps | ••• | |
| ••• | 1.630" | 20.0" | 1503 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.