Load data for .300 Win. Mag. + 150gr Sierra GameKing
539 suitable loads across 101 powder(s) for cartridge .300 Win. Mag. with 150gr Sierra GameKing bullet.
The most recommended powders for this combination are ReloadSwiss RS 70, Hodgdon Superformance and Alliant Reloder-17.
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 GameKing
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) |
|---|---|---|---|---|---|
| 61.6 gr | 3.340" | 24.0" | 2941 fps | ••• | |
| 63.6 gr | 3.340" | 24.0" | 3017 fps | ••• | |
| 65.6 gr | 3.340" | 24.0" | 3092 fps | ••• | |
| ••• | 3.340" | 24.0" | 2957 fps | ••• | |
| ••• | 3.340" | 24.0" | 3039 fps | ••• | |
| ••• | 3.340" | 24.0" | 3117 fps | ••• | |
| ••• | 3.340" | 24.0" | 3191 fps | ••• | |
| ••• | 3.340" | 24.0" | 2852 fps | ••• | |
| ••• | 3.340" | 24.0" | 2936 fps | ••• | |
| ••• | 3.340" | 24.0" | 3016 fps | ••• | |
| ••• | 3.340" | 24.0" | 2818 fps | ••• | |
| ••• | 3.340" | 24.0" | 2884 fps | ••• | |
| ••• | 3.340" | 24.0" | 2958 fps | ••• | |
| ••• | 3.340" | 24.0" | 2898 fps | ••• | |
| ••• | 3.340" | 24.0" | 2963 fps | ••• | |
| ••• | 3.340" | 24.0" | 3036 fps | ••• | |
| ••• | 3.340" | 24.0" | 3123 fps | ••• | |
| ••• | 3.340" | 24.0" | 2840 fps | ••• | |
| ••• | 3.340" | 24.0" | 2930 fps | ••• | |
| ••• | 3.340" | 24.0" | 3026 fps | ••• | |
| ••• | 3.340" | 24.0" | 3075 fps | ••• | |
| ••• | 3.340" | 24.0" | 2792 fps | ••• | |
| ••• | 3.340" | 24.0" | 2869 fps | ••• | |
| ••• | 3.340" | 24.0" | 2954 fps | ••• | |
| ••• | 3.340" | 24.0" | 2912 fps | ••• | |
| ••• | 3.340" | 24.0" | 2989 fps | ••• | |
| ••• | 3.340" | 24.0" | 3062 fps | ••• | |
| ••• | 3.340" | 24.0" | 2801 fps | ••• | |
| ••• | 3.340" | 24.0" | 2877 fps | ••• | |
| ••• | 3.340" | 24.0" | 2962 fps | ••• | |
| ••• | 3.340" | 24.0" | 3041 fps | ••• | |
| ••• | 3.340" | 24.0" | 2953 fps | ••• | |
| ••• | 3.340" | 24.0" | 3025 fps | ••• | |
| ••• | 3.340" | 24.0" | 3099 fps | ••• | |
| ••• | 3.340" | 24.0" | 2768 fps | ••• | |
| ••• | 3.340" | 24.0" | 2856 fps | ••• | |
| ••• | 3.340" | 24.0" | 2953 fps | ••• | |
| ••• | 3.340" | 24.0" | 2811 fps | ••• | |
| ••• | 3.340" | 24.0" | 2890 fps | ••• | |
| ••• | 3.340" | 24.0" | 2979 fps | ••• | |
| ••• | 3.340" | 24.0" | 3065 fps | ••• | |
| ••• | 3.340" | 24.0" | 3159 fps | ••• | |
| ••• | 3.340" | 24.0" | 2826 fps | ••• | |
| ••• | 3.340" | 24.0" | 2912 fps | ••• | |
| ••• | 3.340" | 24.0" | 3006 fps | ••• | |
| ••• | 3.340" | 24.0" | 3101 fps | ••• | |
| ••• | 3.340" | 24.0" | 2809 fps | ••• | |
| ••• | 3.340" | 24.0" | 2875 fps | ••• | |
| ••• | 3.340" | 24.0" | 2947 fps | ••• | |
| ••• | 3.340" | 24.0" | 3032 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.