Load data for .300 H&H Mag. + 180gr Sierra GameKing
529 suitable loads across 90 powder(s) for cartridge .300 H&H Mag. with 180gr Sierra GameKing bullet.
The most recommended powders for this combination are ReloadSwiss RS 70, Alliant Reloder-26 and Hodgdon Superformance.
Based on C.I.P., the max. allowed case length is 2.850 in / 72.39 mm, the max. cartridge length is 3.600 in / 91.44 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.
Based on C.I.P., the max. allowed case length is 2.850 in / 72.39 mm, the max. cartridge length is 3.600 in / 91.44 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.
Load Specifications
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Community Loads for .300 H&H 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) |
|---|---|---|---|---|---|
| 59.2 gr | 3.600" | 26.0" | 2767 fps | ••• | |
| 61.8 gr | 3.600" | 26.0" | 2863 fps | ••• | |
| 64.4 gr | 3.600" | 26.0" | 2957 fps | ••• | |
| ••• | 3.600" | 26.0" | 2670 fps | ••• | |
| ••• | 3.600" | 26.0" | 2755 fps | ••• | |
| ••• | 3.600" | 26.0" | 2842 fps | ••• | |
| ••• | 3.600" | 26.0" | 2928 fps | ••• | |
| ••• | 3.600" | 26.0" | 2773 fps | ••• | |
| ••• | 3.600" | 26.0" | 2851 fps | ••• | |
| ••• | 3.600" | 26.0" | 2587 fps | ••• | |
| ••• | 3.600" | 26.0" | 2670 fps | ••• | |
| ••• | 3.600" | 26.0" | 2755 fps | ••• | |
| ••• | 3.600" | 26.0" | 2837 fps | ••• | |
| ••• | 3.600" | 26.0" | 2711 fps | ••• | |
| ••• | 3.600" | 26.0" | 2797 fps | ••• | |
| ••• | 3.600" | 26.0" | 2881 fps | ••• | |
| ••• | 3.600" | 26.0" | 2966 fps | ••• | |
| ••• | 3.600" | 26.0" | 2872 fps | ••• | |
| ••• | 3.600" | 26.0" | 2730 fps | ••• | |
| ••• | 3.600" | 26.0" | 2832 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.