Load data for .300 Win. Mag. + 150gr Speer Gold Dot

553 suitable loads across 102 powder(s) for cartridge .300 Win. Mag. with 150gr Speer Gold Dot bullet.

The most recommended powders for this combination are ReloadSwiss RS 70, Alliant Reloder-17 and ReloadSwiss RS 60.

.300 Win. Mag. cartridge with combo bulletSeated DepthL3 = 2.620 in / 66.55 mmL6 = 3.340 in / 84.84 mmSeated Depth = .340 in / 8.64 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.

150gr Speer Gold Dot bullet image

Load Specifications

ImperialMetric
Case Length (L3):2.620" | 66.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.390" | 9.9 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

Get PRO license to unlock all data and calculators