Load data for .300 WSM + 168gr Sierra Tipped 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:.300 WSM load data
Case Length (L3):2.090" | 53.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.593" | 15.1 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:1:12.0
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Community Loads for .300 WSM + 168gr Sierra Tipped 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) |
|---|---|---|---|---|---|
| 63.5 gr | 2.860" | 24.0" | 2778 fps | ••• | |
| 65.8 gr | 2.860" | 24.0" | 2876 fps | ••• | |
| 68.0 gr | 2.860" | 24.0" | 2970 fps | ••• | |
| ••• | 2.860" | 24.0" | 3016 fps | ••• | |
| ••• | 2.860" | 24.0" | 2797 fps | ••• | |
| ••• | 2.860" | 24.0" | 2917 fps | ••• | |
| ••• | 2.860" | 24.0" | 2964 fps | ••• | |
| ••• | 2.860" | 24.0" | 3008 fps | ••• | |
| ••• | 2.860" | 24.0" | 2749 fps | ••• | |
| ••• | 2.860" | 24.0" | 2848 fps | ••• | |
| ••• | 2.860" | 24.0" | 2897 fps | ••• | |
| ••• | 2.860" | 24.0" | 2946 fps | ••• | |
| ••• | 2.860" | 24.0" | 2762 fps | ••• | |
| ••• | 2.860" | 24.0" | 2881 fps | ••• | |
| ••• | 2.860" | 24.0" | 2734 fps | ••• | |
| ••• | 2.860" | 24.0" | 2842 fps | ••• | |
| ••• | 2.860" | 24.0" | 2946 fps | ••• | |
| ••• | 2.860" | 24.0" | 2995 fps | ••• | |
| ••• | 2.860" | 24.0" | 2773 fps | ••• | |
| ••• | 2.860" | 24.0" | 2892 fps | ••• | |
| ••• | 2.860" | 24.0" | 2954 fps | ••• | |
| ••• | 2.860" | 24.0" | 3011 fps | ••• | |
| ••• | 2.860" | 24.0" | 2779 fps | ••• | |
| ••• | 2.860" | 24.0" | 2863 fps | ••• | |
| ••• | 2.860" | 24.0" | 2905 fps | ••• | |
| ••• | 2.860" | 24.0" | 2944 fps | ••• | |
| ••• | 2.860" | 24.0" | 2658 fps | ••• | |
| ••• | 2.860" | 24.0" | 2760 fps | ••• | |
| ••• | 2.860" | 24.0" | 2869 fps | ••• | |
| ••• | 2.860" | 24.0" | 2922 fps | ••• | |
| ••• | 2.860" | 24.0" | 2661 fps | ••• | |
| ••• | 2.860" | 24.0" | 2740 fps | ••• | |
| ••• | 2.860" | 24.0" | 2833 fps | ••• | |
| ••• | 2.860" | 24.0" | 2930 fps | ••• | |
| ••• | 2.860" | 24.0" | 2982 fps | ••• | |
| ••• | 2.860" | 24.0" | 2895 fps | ••• | |
| ••• | 2.860" | 24.0" | 2990 fps | ••• | |
| ••• | 2.860" | 24.0" | 3042 fps | ••• | |
| ••• | 2.860" | 24.0" | 2617 fps | ••• | |
| ••• | 2.860" | 24.0" | 2746 fps | ••• | |
| ••• | 2.860" | 24.0" | 2859 fps | ••• | |
| ••• | 2.860" | 24.0" | 2967 fps | ••• | |
| ••• | 2.860" | 24.0" | 2714 fps | ••• | |
| ••• | 2.860" | 24.0" | 2818 fps | ••• | |
| ••• | 2.860" | 24.0" | 2955 fps | ••• | |
| ••• | 2.860" | 24.0" | 2680 fps | ••• | |
| ••• | 2.860" | 24.0" | 2778 fps | ••• | |
| ••• | 2.860" | 24.0" | 2882 fps | ••• | |
| ••• | 2.860" | 24.0" | 2936 fps | ••• | |
| ••• | 2.860" | 24.0" | 2992 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.