Load data for 10.3 Capra + 300gr Rhino Penetrator
509 suitable loads across 84 powder(s) for cartridge 10.3 Capra with 300gr Rhino Penetrator bullet.
The most recommended powders for this combination are Hodgdon CFE223, Alliant Power Pro 1200-R and Winchester 748.
Based on C.I.P., the max. allowed case length is 2.697 in / 68.51 mm, the max. cartridge length is 3.307 in / 84.00 mm, and the max. allowed pressure is 59,466 PSI / 4,100 bar.
Based on C.I.P., the max. allowed case length is 2.697 in / 68.51 mm, the max. cartridge length is 3.307 in / 84.00 mm, and the max. allowed pressure is 59,466 PSI / 4,100 bar.
Load Specifications
ImperialMetric
Cartridge:10.3 Capra load data
Case Length (L3):2.697" | 68.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.704" | 17.9 mm
Case Capacity:101.5 gow | 6.58 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):59,466 psi | 4,100 bar
Barrel Length:23.6" | 600 mm
Min. Twist Rate:1:22.0
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