Load data for .350 Mag. Rigby + 158gr X-TREME FP

314 suitable loads across 61 powder(s) for cartridge .350 Mag. Rigby with 158gr X-TREME FP bullet.

The most recommended powders for this combination are IMR 3031, Accurate 4064 and Accurate 2495.

.350 Mag. Rigby cartridge with combo bulletSeated DepthL3 = 2.750 in / 69.85 mmL6 = 3.575 in / 90.80 mm

Based on C.I.P., the max. allowed case length is 2.750 in / 69.85 mm, the max. cartridge length is 3.575 in / 90.80 mm, and the max. allowed pressure is 44,962 PSI / 3,100 bar.

158gr X-TREME FP bullet image

Load Specifications

ImperialMetric
Case Length (L3):2.750" | 69.9 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.357" | 9.1 mm
Case Capacity:91.1 gow | 5.90 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):44,962 psi | 3,100 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:Stabilizes in any common twist

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