Load data for .300 WSM + 150gr Hornady SST InterLock L1.17

598 suitable loads across 100 powder(s) for cartridge .300 WSM with 150gr Hornady SST InterLock L1.17 bullet.

The most recommended powders for this combination are ReloadSwiss RS 60, Vihtavuori N160 and Alliant Power Pro 2000-MR.

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.

150gr Hornady SST InterLock L1.17 bullet image

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 | SST InterLock L1.17

Cartridge:.300 WSM load data

Case Length (L3):2.090" | 53.1 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.468" | 11.9 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:1:14.0

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Community Loads for .300 WSM + 150gr Hornady SST InterLock L1.17

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)

66.0 gr	2.913"	23.6"	3012 fps	•••
66.8 gr	2.835"	23.6"	3074 fps	•••
67.0 gr	2.835"	23.6"	3084 fps	•••
•••	2.913"	23.6"	3054 fps	•••
•••	2.835"	23.6"	3104 fps	•••
•••	2.913"	23.6"	3074 fps	•••
•••	2.835"	23.6"	3117 fps	•••
•••	2.913"	23.6"	3087 fps	•••
•••	2.913"	23.6"	3097 fps	•••

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