Load data for .357 Maximum + 180gr Sierra Tournament Master
Based on C.I.P., the max. allowed case length is 1.605 in / 40.77 mm, the max. cartridge length is 1.990 in / 50.55 mm, and the max. allowed pressure is 44,962 PSI / 3,100 bar.
Based on C.I.P., the max. allowed case length is 1.605 in / 40.77 mm, the max. cartridge length is 1.990 in / 50.55 mm, and the max. allowed pressure is 44,962 PSI / 3,100 bar.
Load Specifications
ImperialMetric
Cartridge:.357 Maximum load data
Case Length (L3):1.600" | 40.6 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.480" | 12.2 mm
Case Capacity:33.6 gow | 2.18 cm³
Primer Size:Small Pistol (SP)
Max. Pressure (C.I.P.):44,962 psi | 3,100 bar
Barrel Length:7.5" | 191 mm
Min. Twist Rate:Stabilizes in any common twist
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Community Loads for .357 Maximum + 180gr Sierra Tournament Master
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) |
|---|---|---|---|---|---|
| 21.5 gr | 1.872" | 10.0" | 1506 fps | ••• | |
| 15.5 gr | 1.990" | 8.0" | 1303 fps | ••• | |
| 15.8 gr | 1.990" | 8.0" | 1327 fps | ••• | |
| ••• | 1.990" | 8.0" | 1359 fps | ••• | |
| ••• | 1.990" | 8.0" | 1392 fps | ••• | |
| ••• | 1.990" | 8.0" | 1415 fps | ••• | |
| ••• | 1.990" | 8.0" | 1449 fps | ••• | |
| ••• | 1.990" | 8.0" | 1464 fps | ••• | |
| ••• | 1.990" | 8.0" | 1366 fps | ••• | |
| ••• | 1.990" | 8.0" | 1419 fps | ••• | |
| ••• | 1.990" | 8.0" | 1474 fps | ••• | |
| ••• | 1.990" | 8.0" | 1528 fps | ••• | |
| ••• | 1.990" | 8.0" | 1496 fps | ••• | |
| ••• | 1.990" | 8.0" | 1561 fps | ••• | |
| ••• | 1.990" | 8.0" | 1624 fps | ••• | |
| ••• | 1.990" | 8.0" | 1339 fps | ••• | |
| ••• | 1.990" | 8.0" | 1355 fps | ••• | |
| ••• | 1.990" | 8.0" | 1387 fps | ••• | |
| ••• | 1.990" | 8.0" | 1432 fps | ••• | |
| ••• | 1.990" | 8.0" | 1480 fps | ••• | |
| ••• | 1.990" | 8.0" | 1528 fps | ••• | |
| ••• | 1.990" | 8.0" | 1584 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.