Load data for 5.6 x 57 R + 55gr Frontier Bullets SPFB
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Load Specifications
ImperialMetric
Bullet:.224 | 55gr | SPFB
Cartridge:5.6 x 57 R load data
Case Length (l3):2.232" | 56.7 mm
Cartridge Length (C.O.L.):•••
Seated Depth:0.291" | 7.4 mm
Case Capacity:49 gow | 3.18 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.)::63,817 psi | 4,400 bar
Barrel Length:23.6" | 600 mm
Min. Twist Rate:1:11.5
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