Load data for .223 Ackley Improved + 55gr Frontier Bullets SPFB
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Load Specifications
ImperialMetric
Bullet:.224 | 55gr | SPFB
Cartridge:.223 Ackley Improved load data
Case Length (l3):1.760" | 44.7 mm
Cartridge Length (C.O.L.):•••
Seated Depth:0.269" | 6.8 mm
Case Capacity:32.4 gow | 2.10 cm³
Primer Size:Small Rifle (SR)
Max. Pressure (Wildcat)::55,114 psi | 3,800 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:11.5
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