Load data for .357 Mag. + 125gr Sierra Sig V-Crown
209 suitable loads across 35 powder(s) for cartridge .357 Mag. with 125gr Sierra Sig V-Crown bullet.
The most recommended powders for this combination are Rottweil P 806, SNPE Vectan BA7 1/2 and Vihtavuori N350.
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
ImperialMetric
Bullet:.355 | 125gr | Sig V-Crown
Cartridge:.357 Mag. load data
Case Length (L3):1.290" | 32.8 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.277" | 7.0 mm
Case Capacity:25.6 gow | 1.66 cm³
Primer Size:Small Pistol Magnum (SPM)
Max. Pressure (C.I.P.):43,511 psi | 3,000 bar
Barrel Length:6.0" | 152 mm
Min. Twist Rate:Stabilizes in any common twist
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