Load data for .357 Mag. + 158gr Rim Rock RNFP Cowboy
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Load Specifications
ImperialMetric
Bullet:.358 | 158gr | RNFP Cowboy
Cartridge:.357 Mag. load data
Case Length (l3):1.290" | 32.8 mm
Cartridge Length (C.O.L.):•••
Seated Depth:0.362" | 9.2 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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