Load data for .300 Win. Mag. + 150gr Sierra MatchKing
601 suitable loads across 102 powder(s) for cartridge .300 Win. Mag. with 150gr Sierra MatchKing bullet.
The most recommended powders for this combination are ReloadSwiss RS 60, Hodgdon H414 and Alliant Reloder-16.
Based on C.I.P., the max. allowed case length is 2.620 in / 66.55 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.
Based on C.I.P., the max. allowed case length is 2.620 in / 66.55 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.
Load Specifications
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Community Loads for .300 Win. Mag. + 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) |
|---|---|---|---|---|---|
| 63.6 gr | 3.340" | 24.0" | 3009 fps | ••• | |
| 65.6 gr | 3.340" | 24.0" | 3084 fps | ••• | |
| 66.0 gr | 3.340" | 24.0" | 2949 fps | ••• | |
| ••• | 3.340" | 24.0" | 3029 fps | ••• | |
| ••• | 3.340" | 24.0" | 3110 fps | ••• | |
| ••• | 3.340" | 24.0" | 2929 fps | ••• | |
| ••• | 3.340" | 24.0" | 3007 fps | ••• | |
| ••• | 3.340" | 24.0" | 2809 fps | ••• | |
| ••• | 3.340" | 24.0" | 2874 fps | ••• | |
| ••• | 3.340" | 24.0" | 2948 fps | ••• | |
| ••• | 3.340" | 24.0" | 2891 fps | ••• | |
| ••• | 3.340" | 24.0" | 2954 fps | ••• | |
| ••• | 3.340" | 24.0" | 3027 fps | ••• | |
| ••• | 3.340" | 24.0" | 3113 fps | ••• | |
| ••• | 3.340" | 24.0" | 2830 fps | ••• | |
| ••• | 3.340" | 24.0" | 2918 fps | ••• | |
| ••• | 3.340" | 24.0" | 3017 fps | ••• | |
| ••• | 3.340" | 24.0" | 3068 fps | ••• | |
| ••• | 3.340" | 24.0" | 2786 fps | ••• | |
| ••• | 3.340" | 24.0" | 2860 fps | ••• | |
| ••• | 3.340" | 24.0" | 2945 fps | ••• | |
| ••• | 3.340" | 24.0" | 2906 fps | ••• | |
| ••• | 3.340" | 24.0" | 2980 fps | ••• | |
| ••• | 3.340" | 24.0" | 3054 fps | ••• | |
| ••• | 3.340" | 24.0" | 2794 fps | ••• | |
| ••• | 3.340" | 24.0" | 2869 fps | ••• | |
| ••• | 3.340" | 24.0" | 2952 fps | ••• | |
| ••• | 3.340" | 24.0" | 3033 fps | ••• | |
| ••• | 3.340" | 24.0" | 2945 fps | ••• | |
| ••• | 3.340" | 24.0" | 3016 fps | ••• | |
| ••• | 3.340" | 24.0" | 3091 fps | ••• | |
| ••• | 3.340" | 24.0" | 3169 fps | ••• | |
| ••• | 3.340" | 24.0" | 2760 fps | ••• | |
| ••• | 3.340" | 24.0" | 2849 fps | ••• | |
| ••• | 3.340" | 24.0" | 2945 fps | ••• | |
| ••• | 3.340" | 24.0" | 2802 fps | ••• | |
| ••• | 3.340" | 24.0" | 2882 fps | ••• | |
| ••• | 3.340" | 24.0" | 2968 fps | ••• | |
| ••• | 3.340" | 24.0" | 3055 fps | ••• | |
| ••• | 3.340" | 24.0" | 2818 fps | ••• | |
| ••• | 3.340" | 24.0" | 2903 fps | ••• | |
| ••• | 3.340" | 24.0" | 2997 fps | ••• | |
| ••• | 3.340" | 24.0" | 3092 fps | ••• | |
| ••• | 3.339" | 25.6" | 3153 fps | ••• | |
| ••• | 3.339" | 25.6" | 2920 fps | ••• | |
| ••• | 3.339" | 25.6" | 2936 fps | ••• | |
| ••• | 3.340" | 24.0" | 2799 fps | ••• | |
| ••• | 3.340" | 24.0" | 2867 fps | ••• | |
| ••• | 3.340" | 24.0" | 2937 fps | ••• | |
| ••• | 3.340" | 24.0" | 3020 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.