Load data for .45-70 Govt. + 300gr Rim Rock TC Cowboy
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Load Specifications
ImperialMetric
Bullet:.459 | 300gr | TC Cowboy
Cartridge:.45-70 Govt. load data
Case Length (l3):2.105" | 53.5 mm
Cartridge Length (C.O.L.):•••
Seated Depth:0.346" | 8.8 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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