Load data for .45 Colt + 255gr X-TREME FP
12 suitable loads across 2 powder(s) for cartridge .45 Colt with 255gr X-TREME FP bullet.
Based on C.I.P., the max. allowed case length is 1.285 in / 32.64 mm, the max. cartridge length is 1.600 in / 40.64 mm, and the max. allowed pressure is 15,954 PSI / 1,100 bar.
Based on C.I.P., the max. allowed case length is 1.285 in / 32.64 mm, the max. cartridge length is 1.600 in / 40.64 mm, and the max. allowed pressure is 15,954 PSI / 1,100 bar.
Load Specifications
ImperialMetric
Bullet:.451 | 255gr | FP
Cartridge:.45 Colt load data
Case Length (L3):1.266" | 32.2 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.336" | 8.5 mm
Case Capacity:41.6 gow | 2.70 cm³
Primer Size:Large Pistol Magnum (LPM)
Max. Pressure (C.I.P.):15,954 psi | 1,100 bar
Barrel Length:5.5" | 140 mm
Min. Twist Rate:Stabilizes in any common twist
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