Load data for 7.63 Mauser + 90gr Sierra Sports Master
171 suitable loads across 32 powder(s) for cartridge 7.63 Mauser with 90gr Sierra Sports Master bullet.
The most recommended powders for this combination are Alliant Herco, Baschieri & Pellagri 102 Pistol and Vihtavuori N32C Tin Star.
Based on C.I.P., the max. allowed case length is 0.990 in / 25.15 mm, the max. cartridge length is 1.381 in / 35.08 mm, and the max. allowed pressure is 37,710 PSI / 2,600 bar.
Based on C.I.P., the max. allowed case length is 0.990 in / 25.15 mm, the max. cartridge length is 1.381 in / 35.08 mm, and the max. allowed pressure is 37,710 PSI / 2,600 bar.
Load Specifications
ImperialMetric
Bullet:.312 | 90gr | Sports Master
Cartridge:7.63 Mauser load data
Case Length (L3):0.990" | 25.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.151" | 3.8 mm
Case Capacity:17.2 gow | 1.11 cm³
Primer Size:Small Pistol (SP)
Max. Pressure (C.I.P.):37,710 psi | 2,600 bar
Barrel Length:5.5" | 140 mm
Min. Twist Rate:Stabilizes in any common twist
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