Load data for .338-06 A-Square + 300gr MAKER .338 ARC/Spectre Expanding Subsonic
557 suitable loads across 102 powder(s) for cartridge .338-06 A-Square with 300gr MAKER .338 ARC/Spectre Expanding Subsonic bullet.
The most recommended powders for this combination are Alliant Power Pro 2000-MR, Hodgdon CFE223 and Ramshot Big Game.
Based on SAAMI, the max. allowed case length is 2.494 in / 63.35 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 63,092 PSI / 4,350 bar.
Based on SAAMI, the max. allowed case length is 2.494 in / 63.35 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 63,092 PSI / 4,350 bar.
Load Specifications
ImperialMetric
Cartridge:.338-06 A-Square load data
Case Length (L3):2.494" | 63.3 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.948" | 24.1 mm
Case Capacity:69 gow | 4.47 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (SAAMI):63,092 psi | 4,350 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:11.5
Get PRO license to unlock all data and calculators