Load data for .32-20 Win. + 100gr Rim Rock RNFP Cowboy
6 suitable loads across 2 powder(s) for cartridge .32-20 Win. with 100gr Rim Rock RNFP Cowboy bullet.
The most recommended powders for this combination are ReloadSwiss RS 14 and Hodgdon TrailBoss.
Based on C.I.P., the max. allowed case length is 1.315 in / 33.40 mm, the max. cartridge length is 1.592 in / 40.44 mm, and the max. allowed pressure is 30,458 PSI / 2,100 bar.
Based on C.I.P., the max. allowed case length is 1.315 in / 33.40 mm, the max. cartridge length is 1.592 in / 40.44 mm, and the max. allowed pressure is 30,458 PSI / 2,100 bar.
Load Specifications
ImperialMetric
Bullet:.313 | 100gr | RNFP Cowboy
Cartridge:.32-20 Win. load data
Case Length (L3):1.314" | 33.4 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.313" | 8.0 mm
Case Capacity:22 gow | 1.43 cm³
Primer Size:Small Rifle (SR)
Max. Pressure (C.I.P.):30,458 psi | 2,100 bar
Barrel Length:20.0" | 508 mm
Min. Twist Rate:Stabilizes in any common twist
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