Load data for .458 SOCOM + 350gr Hornady InterLock FP
16 suitable loads across 4 powder(s) for cartridge .458 SOCOM with 350gr Hornady InterLock FP bullet.
The most recommended powders for this combination are SNPE Vectan BA6 1/2, ReloadSwiss RS 14 and Hodgdon TrailBoss.
Based on CIP, the max. allowed case length is 1.580 in / 40.13 mm, the max. cartridge length is 2.250 in / 57.15 mm, and the max. allowed pressure is 35,001 PSI / 2,413 bar.
Based on CIP, the max. allowed case length is 1.580 in / 40.13 mm, the max. cartridge length is 2.250 in / 57.15 mm, and the max. allowed pressure is 35,001 PSI / 2,413 bar.
Load Specifications
ImperialMetric
Bullet:.458 | 350gr | InterLock FP
Cartridge:.458 SOCOM load data
Case Length (L3):1.575" | 40.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.458" | 11.6 mm
Case Capacity:63 gow | 4.08 cm³
Primer Size:Large Pistol (LP)
Max. Pressure (CIP):35,001 psi | 2,413 bar
Barrel Length:16.0" | 406 mm
Min. Twist Rate:Stabilizes in any common twist
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