Load data for 7 mm WSM + 139gr Barnes LRX BT

613 suitable loads across 101 powder(s) for cartridge 7 mm WSM with 139gr Barnes LRX BT bullet.

The most recommended powders for this combination are ReloadSwiss RS 70, Alliant Reloder-26 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:.284 | 139gr | LRX BT

Cartridge:7 mm WSM load data

Case Length (L3):2.090" | 53.1 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.583" | 14.8 mm

Case Capacity:81.1 gow | 5.26 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:1:9.5

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Community Loads for 7 mm WSM + 139gr Barnes LRX BT

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)

60.5 gr	2.860"	24.0"	3053 fps	•••

58.8 gr	2.860"	24.0"	2799 fps	•••
65.3 gr	2.860"	24.0"	3100 fps	•••

•••	2.860"	24.0"	2726 fps	•••
•••	2.860"	24.0"	3021 fps	•••

•••	2.860"	24.0"	2687 fps	•••
•••	2.860"	24.0"	3000 fps	•••

•••	2.860"	24.0"	2899 fps	•••

•••	2.860"	24.0"	2838 fps	•••

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