Load data for 7 mm WSM + 130gr Sierra HPBT MatchKing
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
Cartridge:7 mm WSM load data
Case Length (L3):2.090" | 53.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.445" | 11.3 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:1:11.5
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Community Loads for 7 mm WSM + 130gr Sierra HPBT 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) |
|---|---|---|---|---|---|
| 59.8 gr | 2.825" | 24.0" | 3026 fps | ••• | |
| 69.7 gr | 2.825" | 24.0" | 3063 fps | ••• | |
| 74.2 gr | 2.825" | 24.0" | 3278 fps | ••• | |
| ••• | 2.825" | 24.0" | 3092 fps | ••• | |
| ••• | 2.825" | 24.0" | 2816 fps | ••• | |
| ••• | 2.825" | 24.0" | 3059 fps | ••• | |
| ••• | 2.825" | 24.0" | 3068 fps | ••• | |
| ••• | 2.825" | 24.0" | 2994 fps | ••• | |
| ••• | 2.825" | 24.0" | 2909 fps | ••• | |
| ••• | 2.825" | 24.0" | 3088 fps | ••• | |
| ••• | 2.825" | 24.0" | 2995 fps | ••• | |
| ••• | 2.825" | 24.0" | 3033 fps | ••• | |
| ••• | 2.825" | 24.0" | 2973 fps | ••• | |
| ••• | 2.825" | 24.0" | 2898 fps | ••• | |
| ••• | 2.825" | 24.0" | 3068 fps | ••• | |
| ••• | 2.825" | 24.0" | 2956 fps | ••• | |
| ••• | 2.825" | 24.0" | 3158 fps | ••• | |
| ••• | 2.825" | 24.0" | 3058 fps | ••• | |
| ••• | 2.825" | 24.0" | 3170 fps | ••• | |
| ••• | 2.825" | 24.0" | 3184 fps | ••• | |
| ••• | 2.825" | 24.0" | 3124 fps | ••• | |
| ••• | 2.825" | 24.0" | 2863 fps | ••• | |
| ••• | 2.825" | 24.0" | 3232 fps | ••• | |
| ••• | 2.825" | 24.0" | 2973 fps | ••• | |
| ••• | 2.825" | 24.0" | 2994 fps | ••• | |
| ••• | 2.825" | 24.0" | 3145 fps | ••• | |
| ••• | 2.825" | 24.0" | 3004 fps | ••• | |
| ••• | 2.825" | 24.0" | 3198 fps | ••• | |
| ••• | 2.825" | 24.0" | 2956 fps | ••• | |
| ••• | 2.825" | 24.0" | 2842 fps | ••• | |
| ••• | 2.825" | 24.0" | 3051 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.