Load data for .300 Win. Mag. + 180gr Hornady CX

The most recommended powders for this combination are ReloadSwiss RS 60, ReloadSwiss RS 70 and Alliant Reloder-16.

.300 Win. Mag. cartridge with combo bulletSeated DepthL3 = 2.620 in / 66.55 mmL6 = 3.340 in / 84.84 mmSeated Depth = .770 in / 19.56 mm

Based on C.I.P., the max. allowed case length is 2.620 in / 66.55 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.

180gr Hornady CX bullet image

Load Specifications

ImperialMetric
Case Length (L3):2.620" | 66.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.820" | 20.8 mm
Case Capacity:90.5 gow | 5.86 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):62,366 psi | 4,300 bar
Barrel Length:24.0" | 610 mm

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