Load data for .338-378 Weath. Mag. + 307gr Hornady Sub-X
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Load Specifications
ImperialMetric
Bullet:.338 | 307gr | Sub-X
Cartridge:.338-378 Weath. Mag. load data
Case Length (l3):2.910" | 73.9 mm
Cartridge Length (C.O.L.):•••
Seated Depth:0.935" | 23.8 mm
Case Capacity:137 gow | 8.88 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.)::63,817 psi | 4,400 bar
Barrel Length:26.0" | 660 mm
Min. Twist Rate:1:12.0
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