Load data for .300 HAM'R + 155gr Sierra MatchKing
135 suitable loads across 25 powder(s) for cartridge .300 HAM'R with 155gr Sierra MatchKing bullet.
The most recommended powders for this combination are Accurate 1680, ReloadSwiss RS 36 and IMR 4227.
Based on SAAMI, the max. allowed case length is 1.603 in / 40.72 mm, the max. cartridge length is 2.260 in / 57.40 mm, and the max. allowed pressure is 57,500 PSI / 3,965 bar.
Based on SAAMI, the max. allowed case length is 1.603 in / 40.72 mm, the max. cartridge length is 2.260 in / 57.40 mm, and the max. allowed pressure is 57,500 PSI / 3,965 bar.
Load Specifications
ImperialMetric
Bullet:.308 | 155gr | MatchKing
Cartridge:.300 HAM'R load data
Case Length (L3):1.615" | 41.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.519" | 13.2 mm
Case Capacity:31 gow | 2.01 cm³
Primer Size:Small Rifle (SR)
Max. Pressure (SAAMI):57,500 psi | 3,965 bar
Barrel Length:16.0" | 406 mm
Min. Twist Rate:1:14.5
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