Load data for .303 Sporting + 125gr Speer Spitzer Soft Point
289 suitable loads across 48 powder(s) for cartridge .303 Sporting with 125gr Speer Spitzer Soft Point bullet.
The most recommended powders for this combination are Alliant AR-Comp, ADI AR 2219 and Accurate 2015.
Based on C.I.P., the max. allowed case length is 2.080 in / 52.82 mm, the max. cartridge length is 2.933 in / 74.49 mm, and the max. allowed pressure is 47,863 PSI / 3,300 bar.
Based on C.I.P., the max. allowed case length is 2.080 in / 52.82 mm, the max. cartridge length is 2.933 in / 74.49 mm, and the max. allowed pressure is 47,863 PSI / 3,300 bar.
Load Specifications
ImperialMetric
Cartridge:.303 Sporting load data
Case Length (L3):2.080" | 52.8 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.311" | 7.9 mm
Case Capacity:52.3 gow | 3.39 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):47,863 psi | 3,300 bar
Barrel Length:25.0" | 635 mm
Min. Twist Rate:Stabilizes in any common twist
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