Load data for .300 WSM + 150gr Hornady SP

548 suitable loads across 98 powder(s) for cartridge .300 WSM with 150gr Hornady SP bullet.

The most recommended powders for this combination are Alliant Power Pro 2000-MR, IMR 4350 and Hodgdon Superformance.

Based on C.I.P., the max. allowed case length is 2.100 in / 53.34 mm, the max. cartridge length is 2.860 in / 72.64 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

Based on C.I.P., the max. allowed case length is 2.100 in / 53.34 mm, the max. cartridge length is 2.860 in / 72.64 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

Load Specifications

ImperialMetric

Bullet:.308 | 150gr | SP

Cartridge:.300 WSM load data

Case Length (L3):2.090" | 53.1 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.344" | 8.7 mm

Case Capacity:81.3 gow | 5.27 cm³

Primer Size:Large Rifle Magnum (LRM)

Max. Pressure (C.I.P.):63,817 psi | 4,400 bar

Barrel Length:24.0" | 610 mm

Min. Twist Rate:1:15.0

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Community Loads for .300 WSM + 150gr Hornady SP

Real loads for this combination shared by our community. Charge weights are only fully visible with an active Pro licence.

Charge (gr)	C.O.L.	Barrel Length	Velocity (fps)	Pressure (psi)

70.0 gr	2.860"	22.0"	3110 fps	•••
70.6 gr	2.860"	24.0"	3136 fps	•••

Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.