Load data for .300 Weath. Mag. + 180gr Sierra GameKing
485 suitable loads across 75 powder(s) for cartridge .300 Weath. Mag. with 180gr Sierra GameKing bullet.
The most recommended powders for this combination are Norma MRP, Vihtavuori N560 and Ramshot Grand.
Based on C.I.P., the max. allowed case length is 2.825 in / 71.75 mm, the max. cartridge length is 3.560 in / 90.42 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Based on C.I.P., the max. allowed case length is 2.825 in / 71.75 mm, the max. cartridge length is 3.560 in / 90.42 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Load Specifications
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Community Loads for .300 Weath. Mag. + 180gr 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) |
|---|---|---|---|---|---|
| 73.5 gr | 3.560" | 24.0" | 2735 fps | ••• | |
| 75.1 gr | 3.560" | 24.0" | 2794 fps | ••• | |
| 76.7 gr | 3.560" | 24.0" | 2851 fps | ••• | |
| ••• | 3.560" | 24.0" | 2903 fps | ••• | |
| ••• | 3.560" | 24.0" | 2958 fps | ••• | |
| ••• | 3.560" | 24.0" | 2888 fps | ••• | |
| ••• | 3.560" | 24.0" | 2936 fps | ••• | |
| ••• | 3.560" | 24.0" | 2982 fps | ••• | |
| ••• | 3.560" | 24.0" | 3026 fps | ••• | |
| ••• | 3.560" | 24.0" | 3069 fps | ••• | |
| ••• | 3.560" | 24.0" | 2761 fps | ••• | |
| ••• | 3.560" | 24.0" | 2826 fps | ••• | |
| ••• | 3.560" | 24.0" | 2886 fps | ••• | |
| ••• | 3.560" | 24.0" | 2943 fps | ••• | |
| ••• | 3.560" | 24.0" | 2989 fps | ••• | |
| ••• | 3.560" | 24.0" | 2819 fps | ••• | |
| ••• | 3.560" | 24.0" | 2879 fps | ••• | |
| ••• | 3.560" | 24.0" | 2939 fps | ••• | |
| ••• | 3.560" | 24.0" | 2997 fps | ••• | |
| ••• | 3.560" | 24.0" | 2883 fps | ••• | |
| ••• | 3.560" | 24.0" | 2938 fps | ••• | |
| ••• | 3.560" | 24.0" | 2988 fps | ••• | |
| ••• | 3.560" | 24.0" | 3041 fps | ••• | |
| ••• | 3.560" | 24.0" | 3097 fps | ••• | |
| ••• | 3.560" | 24.0" | 3148 fps | ••• | |
| ••• | 3.560" | 24.0" | 2796 fps | ••• | |
| ••• | 3.560" | 24.0" | 2845 fps | ••• | |
| ••• | 3.560" | 24.0" | 2894 fps | ••• | |
| ••• | 3.560" | 24.0" | 2942 fps | ••• | |
| ••• | 3.560" | 24.0" | 2990 fps | ••• | |
| ••• | 3.560" | 24.0" | 3035 fps | ••• | |
| ••• | 3.560" | 24.0" | 3083 fps | ••• | |
| ••• | 3.560" | 24.0" | 2793 fps | ••• | |
| ••• | 3.560" | 24.0" | 2848 fps | ••• | |
| ••• | 3.560" | 24.0" | 2898 fps | ••• | |
| ••• | 3.560" | 24.0" | 2948 fps | ••• | |
| ••• | 3.560" | 24.0" | 2764 fps | ••• | |
| ••• | 3.560" | 24.0" | 2855 fps | ••• | |
| ••• | 3.560" | 24.0" | 2936 fps | ••• | |
| ••• | 3.560" | 24.0" | 3001 fps | ••• | |
| ••• | 3.560" | 24.0" | 3051 fps | ••• | |
| ••• | 3.560" | 24.0" | 2781 fps | ••• | |
| ••• | 3.560" | 24.0" | 2847 fps | ••• | |
| ••• | 3.560" | 24.0" | 2909 fps | ••• | |
| ••• | 3.560" | 24.0" | 2961 fps | ••• | |
| ••• | 3.560" | 24.0" | 3004 fps | ••• | |
| ••• | 3.560" | 24.0" | 2875 fps | ••• | |
| ••• | 3.560" | 24.0" | 2925 fps | ••• | |
| ••• | 3.560" | 24.0" | 2978 fps | ••• | |
| ••• | 3.560" | 24.0" | 3031 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.