Load data for .45-70 Govt. + 350gr ACME RNFP COATED
Based on C.I.P., the max. allowed case length is 2.105 in / 53.47 mm, the max. cartridge length is 2.550 in / 64.77 mm, and the max. allowed pressure is 31,908 PSI / 2,200 bar.
Based on C.I.P., the max. allowed case length is 2.105 in / 53.47 mm, the max. cartridge length is 2.550 in / 64.77 mm, and the max. allowed pressure is 31,908 PSI / 2,200 bar.
Load Specifications
ImperialMetric
Bullet:.458 | 350gr | RNFP COATED
Cartridge:.45-70 Govt. load data
Case Length (L3):2.105" | 53.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.489" | 12.4 mm
Case Capacity:79 gow | 5.12 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):31,908 psi | 2,200 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:Stabilizes in any common twist
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