Load data for .338 ARC + 300gr MAKER .338 ARC/Spectre Expanding Subsonic
58 suitable loads across 16 powder(s) for cartridge .338 ARC with 300gr MAKER .338 ARC/Spectre Expanding Subsonic bullet.
The most recommended powders for this combination are Shooters World Buffalo Rifle, Vihtavuori N130 and Lovex D060.
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
Cartridge:.338 ARC load data
Case Length (L3):1.300" | 33.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.790" | 20.1 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:1:11.5
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