Load data for .450 Rigby + 400gr NorthFork Bonded Core

560 suitable loads across 97 powder(s) for cartridge .450 Rigby with 400gr NorthFork Bonded Core bullet.

The most recommended powders for this combination are Alliant Power Pro 2000-MR, ReloadSwiss RS 52 and ReloadSwiss RS 60.

.450 Rigby cartridge with combo bulletSeated DepthL3 = 2.902 in / 73.71 mmL6 = 3.750 in / 95.25 mmSeated Depth = .462 in / 11.73 mm

Based on C.I.P., the max. allowed case length is 2.894 in / 73.50 mm, the max. cartridge length is 3.750 in / 95.25 mm, and the max. allowed pressure is 58,015 PSI / 4,000 bar.

Load Specifications

ImperialMetric
Case Length (L3):2.902" | 73.7 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.518" | 13.2 mm
Case Capacity:133.01 gow | 8.62 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):58,015 psi | 4,000 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:Stabilizes in any common twist

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