Load data for .378 Weath. Mag. + 260gr Nosler Ballistic Tip

515 suitable loads across 88 powder(s) for cartridge .378 Weath. Mag. with 260gr Nosler Ballistic Tip bullet.

The most recommended powders for this combination are Alliant Reloder-26, ReloadSwiss RS 70 and Alliant Reloder-17.

.378 Weath. Mag. cartridge with combo bulletSeated DepthL3 = 2.913 in / 73.99 mmL6 = 3.655 in / 92.84 mmSeated Depth = .641 in / 16.28 mm

Based on C.I.P., the max. allowed case length is 2.913 in / 73.99 mm, the max. cartridge length is 3.655 in / 92.84 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

Load Specifications

ImperialMetric
Case Length (L3):2.913" | 74.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.696" | 17.7 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:1:6.0

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