Load data for .223 Rem. + 77gr Sierra Tipped MatchKing
The most recommended powders for this combination are Vihtavuori N540 and ADI AR 2208.
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Load Specifications
ImperialMetric
Cartridge:.223 Rem. load data
Case Length (l3):1.759" | 44.7 mm
Cartridge Length (C.O.L.):•••
Seated Depth:0.597" | 15.2 mm
Case Capacity:30 gow | 1.94 cm³
Primer Size:Small Rifle (SR)
Max. Pressure (SAAMI)::55,000 psi | 3,792 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:8.5
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