Load data for 7 mm WSM + 150gr Sierra MatchKing
488 suitable loads across 79 powder(s) for cartridge 7 mm WSM with 150gr Sierra MatchKing bullet.
The most recommended powders for this combination are Alliant Reloder-26, Accurate MAGPRO and Norma MRP.
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
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Community Loads for 7 mm WSM + 150gr Sierra MatchKing
Real loads for this combination shared by our community. Charge weights are only fully visible with an active Pro licence.
| Powder | Charge (gr) | C.O.L. | Barrel Length | Velocity (fps) | Pressure (psi) |
|---|---|---|---|---|---|
| 53.9 gr | 2.860" | 24.0" | 2733 fps | ••• | |
| 55.3 gr | 2.860" | 24.0" | 2791 fps | ••• | |
| 56.6 gr | 2.860" | 24.0" | 2845 fps | ••• | |
| ••• | 2.860" | 24.0" | 2710 fps | ••• | |
| ••• | 2.860" | 24.0" | 2772 fps | ••• | |
| ••• | 2.860" | 24.0" | 2782 fps | ••• | |
| ••• | 2.860" | 24.0" | 2831 fps | ••• | |
| ••• | 2.860" | 24.0" | 2875 fps | ••• | |
| ••• | 2.860" | 24.0" | 2917 fps | ••• | |
| ••• | 2.860" | 24.0" | 2704 fps | ••• | |
| ••• | 2.860" | 24.0" | 2554 fps | ••• | |
| ••• | 2.860" | 24.0" | 2657 fps | ••• | |
| ••• | 2.860" | 24.0" | 2711 fps | ••• | |
| ••• | 2.860" | 24.0" | 2765 fps | ••• | |
| ••• | 2.860" | 24.0" | 2821 fps | ••• | |
| ••• | 2.860" | 24.0" | 2720 fps | ••• | |
| ••• | 2.860" | 24.0" | 2760 fps | ••• | |
| ••• | 2.860" | 24.0" | 2619 fps | ••• | |
| ••• | 2.860" | 24.0" | 2668 fps | ••• | |
| ••• | 2.860" | 24.0" | 2727 fps | ••• | |
| ••• | 2.860" | 24.0" | 2784 fps | ••• | |
| ••• | 2.860" | 24.0" | 2842 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.