Load data for .303 Savage + 123gr Hornady InterLock

71 suitable loads across 15 powder(s) for cartridge .303 Savage with 123gr Hornady InterLock bullet.

The most recommended powders for this combination are IMR 4198, ReloadSwiss RS 14 and Hodgdon TrailBoss.

.303 Savage cartridge with combo bulletSeated DepthL3 = 2.014 in / 51.16 mmL6 = 2.520 in / 64.01 mmSeated Depth = .314 in / 7.98 mm

Based on C.I.P., the max. allowed case length is 2.015 in / 51.18 mm, the max. cartridge length is 2.520 in / 64.01 mm, and the max. allowed pressure is 39,160 PSI / 2,700 bar.

Load Specifications

ImperialMetric
Case Length (L3):2.014" | 51.2 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.352" | 8.9 mm
Case Capacity:45 gow | 2.92 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):39,160 psi | 2,700 bar
Barrel Length:22.0" | 559 mm
Min. Twist Rate:Stabilizes in any common twist

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