Load data for .505 Mag. Gibbs + 410gr Impala LW CFN

61 suitable loads across 15 powder(s) for cartridge .505 Mag. Gibbs with 410gr Impala LW CFN bullet.

The most recommended powders for this combination are ReloadSwiss RS 14 and Hodgdon TrailBoss.

.505 Mag. Gibbs cartridge with combo bulletSeated DepthL3 = 3.150 in / 80.01 mmL6 = 3.750 in / 95.25 mmSeated Depth = .632 in / 16.05 mm

Based on C.I.P., the max. allowed case length is 3.150 in / 80.01 mm, the max. cartridge length is 3.850 in / 97.79 mm, and the max. allowed pressure is 39,160 PSI / 2,700 bar.

Load Specifications

ImperialMetric
Case Length (L3):3.150" | 80.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.688" | 17.5 mm
Case Capacity:181 gow | 11.73 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):39,160 psi | 2,700 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:Stabilizes in any common twist

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