Load data for .300 WSM + 165gr Hornady SST InterLock

613 suitable loads across 105 powder(s) for cartridge .300 WSM with 165gr Hornady SST InterLock bullet.

The most recommended powders for this combination are Alliant Reloder-17, Vihtavuori N160 and ReloadSwiss RS 60.

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.

165gr Hornady SST InterLock 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 | 165gr | SST InterLock

Cartridge:.300 WSM load data

Case Length (L3):2.090" | 53.1 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.574" | 14.6 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:1:12.5

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Community Loads for .300 WSM + 165gr Hornady SST InterLock

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)

63.5 gr	2.860"	26.0"	3081 fps	•••

66.5 gr	2.860"	24.3"	2808 fps	•••
67.0 gr	2.860"	23.0"	2792 fps	•••

•••	2.860"	23.0"	2802 fps	•••

•••	2.860"	24.3"	2936 fps	•••

•••	2.800"	24.0"	2976 fps	•••
•••	2.860"	26.0"	3081 fps	•••

•••	2.860"	26.0"	3143 fps	•••

•••	2.803"	24.5"	2702 fps	•••

•••	2.858"	22.8"	2913 fps	•••
•••	2.858"	22.8"	2923 fps	•••
•••	2.858"	22.8"	2956 fps	•••

•••	2.803"	24.5"	2868 fps	•••

•••	2.803"	24.5"	2747 fps	•••

•••	2.803"	24.5"	3016 fps	•••

•••	2.860"	26.0"	3038 fps	•••
•••	2.860"	26.0"	3064 fps	•••

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