Load data for .300 Win. Mag. + 168gr Sierra Tipped MatchKing
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
ImperialMetric
Cartridge:.300 Win. Mag. load data
Case Length (L3):2.620" | 66.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.610" | 15.5 mm
Case Capacity:90.5 gow | 5.86 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):62,366 psi | 4,300 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:12.0
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Community Loads for .300 Win. Mag. + 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) |
|---|---|---|---|---|---|
| 58.6 gr | 3.340" | 24.0" | 2812 fps | ••• | |
| 61.2 gr | 3.340" | 24.0" | 2908 fps | ••• | |
| 63.6 gr | 3.340" | 24.0" | 2995 fps | ••• | |
| ••• | 3.340" | 24.0" | 2849 fps | ••• | |
| ••• | 3.340" | 24.0" | 2943 fps | ••• | |
| ••• | 3.340" | 24.0" | 3032 fps | ••• | |
| ••• | 3.340" | 24.0" | 2784 fps | ••• | |
| ••• | 3.340" | 24.0" | 2871 fps | ••• | |
| ••• | 3.340" | 24.0" | 2951 fps | ••• | |
| ••• | 3.340" | 24.0" | 3028 fps | ••• | |
| ••• | 3.340" | 24.0" | 2787 fps | ••• | |
| ••• | 3.340" | 24.0" | 2856 fps | ••• | |
| ••• | 3.340" | 24.0" | 2934 fps | ••• | |
| ••• | 3.340" | 24.0" | 2780 fps | ••• | |
| ••• | 3.340" | 24.0" | 2854 fps | ••• | |
| ••• | 3.340" | 24.0" | 2933 fps | ••• | |
| ••• | 3.340" | 24.0" | 3023 fps | ••• | |
| ••• | 3.340" | 24.0" | 2890 fps | ••• | |
| ••• | 3.340" | 24.0" | 2981 fps | ••• | |
| ••• | 3.340" | 24.0" | 2790 fps | ••• | |
| ••• | 3.340" | 24.0" | 2879 fps | ••• | |
| ••• | 3.340" | 24.0" | 2976 fps | ••• | |
| ••• | 3.340" | 24.0" | 2900 fps | ••• | |
| ••• | 3.340" | 24.0" | 2998 fps | ••• | |
| ••• | 3.340" | 24.0" | 2725 fps | ••• | |
| ••• | 3.340" | 24.0" | 2806 fps | ••• | |
| ••• | 3.340" | 24.0" | 2889 fps | ••• | |
| ••• | 3.340" | 24.0" | 2718 fps | ••• | |
| ••• | 3.340" | 24.0" | 2801 fps | ••• | |
| ••• | 3.340" | 24.0" | 2884 fps | ••• | |
| ••• | 3.340" | 24.0" | 2966 fps | ••• | |
| ••• | 3.340" | 24.0" | 2928 fps | ••• | |
| ••• | 3.340" | 24.0" | 3005 fps | ••• | |
| ••• | 3.340" | 24.0" | 2670 fps | ••• | |
| ••• | 3.340" | 24.0" | 2749 fps | ••• | |
| ••• | 3.340" | 24.0" | 2838 fps | ••• | |
| ••• | 3.340" | 24.0" | 2931 fps | ••• | |
| ••• | 3.340" | 24.0" | 2858 fps | ••• | |
| ••• | 3.340" | 24.0" | 2939 fps | ••• | |
| ••• | 3.340" | 24.0" | 3028 fps | ••• | |
| ••• | 3.340" | 24.0" | 3126 fps | ••• | |
| ••• | 3.340" | 24.0" | 2786 fps | ••• | |
| ••• | 3.340" | 24.0" | 2862 fps | ••• | |
| ••• | 3.340" | 24.0" | 2950 fps | ••• | |
| ••• | 3.340" | 24.0" | 3040 fps | ••• | |
| ••• | 3.340" | 24.0" | 2787 fps | ••• | |
| ••• | 3.340" | 24.0" | 2859 fps | ••• | |
| ••• | 3.340" | 24.0" | 2932 fps | ••• | |
| ••• | 3.340" | 24.0" | 3012 fps | ••• | |
| ••• | 3.340" | 24.0" | 3099 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.