Load data for .458 SOCOM + 350gr Hornady InterLock RN

18 suitable loads across 5 powder(s) for cartridge .458 SOCOM with 350gr Hornady InterLock RN 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.

Load Specifications

ImperialMetric

Bullet:.458 | 350gr | InterLock RN

Cartridge:.458 SOCOM load data

Case Length (L3):1.575" | 40.0 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.455" | 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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Community Loads for .458 SOCOM + 350gr Hornady InterLock RN

Real loads for this combination shared by our community. Charge weights are only fully visible with an active Pro licence.

Charge (gr)	C.O.L.	Barrel Length	Velocity (fps)	Pressure (psi)

39.0 gr	2.040"	16.0"	1606 fps	•••

36.4 gr	2.040"	16.0"	1571 fps	•••

Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.