Load data for .380 ACP + 105gr Rim Rock TC Cowboy
154 suitable loads across 30 powder(s) for cartridge .380 ACP with 105gr Rim Rock TC Cowboy bullet.
The most recommended powders for this combination are ReloadSwiss RS 12 and Alliant RED DOT.
Based on C.I.P., the max. allowed case length is 0.682 in / 17.33 mm, the max. cartridge length is 0.984 in / 25.00 mm, and the max. allowed pressure is 19,580 PSI / 1,350 bar.
Based on C.I.P., the max. allowed case length is 0.682 in / 17.33 mm, the max. cartridge length is 0.984 in / 25.00 mm, and the max. allowed pressure is 19,580 PSI / 1,350 bar.
Load Specifications
ImperialMetric
Bullet:.358 | 105gr | TC Cowboy
Cartridge:.380 ACP load data
Case Length (L3):0.681" | 17.3 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.237" | 6.0 mm
Case Capacity:11.5 gow | 0.75 cm³
Primer Size:Small Pistol (SP)
Max. Pressure (C.I.P.):19,580 psi | 1,350 bar
Barrel Length:3.5" | 89 mm
Min. Twist Rate:Stabilizes in any common twist
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