Load data for .223 WSSM + 77gr Sierra Tipped MatchKing
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Load Specifications
ImperialMetric
Cartridge:.223 WSSM load data
Case Length (l3):1.663" | 42.2 mm
Cartridge Length (C.O.L.):•••
Seated Depth:0.405" | 10.3 mm
Case Capacity:53.7 gow | 3.48 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.)::63,817 psi | 4,400 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:8.5
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