Load data for .30 BR + 125gr Sierra MatchKing
149 suitable loads across 28 powder(s) for cartridge .30 BR with 125gr Sierra MatchKing bullet.
The most recommended powders for this combination are ReloadSwiss RS 36, Shooters World Buffalo Rifle and Lovex D060.
Based on C.I.P., the max. allowed case length is 1.512 in / 38.41 mm, the max. cartridge length is 2.283 in / 58.00 mm, and the max. allowed pressure is 58,740 PSI / 4,050 bar.

Based on C.I.P., the max. allowed case length is 1.512 in / 38.41 mm, the max. cartridge length is 2.283 in / 58.00 mm, and the max. allowed pressure is 58,740 PSI / 4,050 bar.

Load Specifications
ImperialMetric
Bullet:.308 | 125gr | MatchKing
Cartridge:.30 BR load data
Case Length (L3):1.501" | 38.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.415" | 10.6 mm
Case Capacity:41 gow | 2.66 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):58,740 psi | 4,050 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:12.0
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