Load data for .357 SIG + 148gr Rim Rock SWC

198 suitable loads across 38 powder(s) for cartridge .357 SIG with 148gr Rim Rock SWC bullet.

The most recommended powders for this combination are SNPE Vectan SP 2, Rottweil P 806 and Vihtavuori 3N37.

.357 SIG cartridge with combo bulletSeated DepthL3 = .860 in / 21.84 mmL6 = 1.140 in / 28.96 mmSeated Depth = .300 in / 7.62 mm

Based on C.I.P., the max. allowed case length is 0.865 in / 21.97 mm, the max. cartridge length is 1.140 in / 28.96 mm, and the max. allowed pressure is 44,237 PSI / 3,050 bar.

Load Specifications

ImperialMetric
Case Length (L3):0.860" | 21.8 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.317" | 8.1 mm
Case Capacity:19.5 gow | 1.26 cm³
Primer Size:Small Pistol (SP)
Max. Pressure (C.I.P.):44,237 psi | 3,050 bar
Barrel Length:4.5" | 114 mm
Min. Twist Rate:Stabilizes in any common twist

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