Load data for .45 Win. Mag. + 255gr Rim Rock SWC
182 suitable loads across 31 powder(s) for cartridge .45 Win. Mag. with 255gr Rim Rock SWC bullet.
The most recommended powders for this combination are Vihtavuori N105, ADI AP 100 and SNPE Vectan BA7 1/2.
Based on C.I.P., the max. allowed case length is 1.198 in / 30.43 mm, the max. cartridge length is 1.575 in / 40.01 mm, and the max. allowed pressure is 39,885 PSI / 2,750 bar.
Based on C.I.P., the max. allowed case length is 1.198 in / 30.43 mm, the max. cartridge length is 1.575 in / 40.01 mm, and the max. allowed pressure is 39,885 PSI / 2,750 bar.
Load Specifications
ImperialMetric
Bullet:.452 | 255gr | SWC
Cartridge:.45 Win. Mag. load data
Case Length (L3):1.198" | 30.4 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.347" | 8.8 mm
Case Capacity:38 gow | 2.46 cm³
Primer Size:Large Pistol (LP)
Max. Pressure (C.I.P.):39,885 psi | 2,750 bar
Barrel Length:6.0" | 152 mm
Min. Twist Rate:Stabilizes in any common twist
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