Load data for .338 ARC + 250gr A-Square MONO RN
87 suitable loads across 18 powder(s) for cartridge .338 ARC with 250gr A-Square MONO RN bullet.
The most recommended powders for this combination are ADI AR 2207, Alliant Reloder-7 and ReloadSwiss RS 36.
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 | 250gr | MONO RN
Cartridge:.338 ARC load data
Case Length (L3):1.300" | 33.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.338" | 8.6 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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