Load data for .338 ARC + 128gr Hammer Stone Hammer
24 suitable loads across 4 powder(s) for cartridge .338 ARC with 128gr Hammer Stone Hammer bullet.
The most recommended powders for this combination are Hodgdon LilGun, Lovex S040 and ReloadSwiss RS 14.
Based on SAAMI, the max. allowed case length is 1.300 in / 33.02 mm, the max. cartridge length is 2.260 in / 57.40 mm, and the max. allowed pressure is 52,000 PSI / 3,585 bar.
Based on SAAMI, the max. allowed case length is 1.300 in / 33.02 mm, the max. cartridge length is 2.260 in / 57.40 mm, and the max. allowed pressure is 52,000 PSI / 3,585 bar.
Load Specifications
ImperialMetric
Bullet:.338 | 128gr | Stone Hammer
Cartridge:.338 ARC load data
Case Length (L3):1.300" | 33.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.456" | 11.6 mm
Case Capacity:33.5 gow | 2.17 cm³
Primer Size:Small Rifle (SR)
Max. Pressure (SAAMI):52,000 psi | 3,585 bar
Barrel Length:16.0" | 406 mm
Min. Twist Rate:Stabilizes in any common twist
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