Load data for .357 Mag. + 148gr LOS WC
169 suitable loads across 31 powder(s) for cartridge .357 Mag. with 148gr LOS WC bullet.
The most recommended powders for this combination are Vihtavuori N105, ADI AP 100 and Alliant Herco.
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
Get PRO license to unlock all data and calculators
Community Loads for .357 Mag. + 148gr LOS WC
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) |
|---|---|---|---|---|---|
| 7.5 gr | 1.590" | 6.0" | 1234 fps | ••• | |
| 9.0 gr | 1.590" | 6.0" | 1378 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.