Load data for .300 Rem. Ultra Mag. + 175gr Sierra Tipped MatchKing
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 64,977 PSI / 4,480 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 64,977 PSI / 4,480 bar.
Load Specifications
ImperialMetric
Cartridge:.300 Rem. Ultra Mag. load data
Case Length (L3):2.850" | 72.4 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.610" | 15.5 mm
Case Capacity:112.5 gow | 7.29 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):64,977 psi | 4,480 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:12.0
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Community Loads for .300 Rem. Ultra Mag. + 175gr 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) |
|---|---|---|---|---|---|
| 81.1 gr | 3.598" | 24.0" | 2795 fps | ••• | |
| 82.6 gr | 3.598" | 24.0" | 2841 fps | ••• | |
| 84.2 gr | 3.598" | 24.0" | 2891 fps | ••• | |
| ••• | 3.598" | 24.0" | 2884 fps | ••• | |
| ••• | 3.598" | 24.0" | 2930 fps | ••• | |
| ••• | 3.598" | 24.0" | 2977 fps | ••• | |
| ••• | 3.598" | 24.0" | 3022 fps | ••• | |
| ••• | 3.598" | 24.0" | 2807 fps | ••• | |
| ••• | 3.598" | 24.0" | 2860 fps | ••• | |
| ••• | 3.598" | 24.0" | 2914 fps | ••• | |
| ••• | 3.598" | 24.0" | 2964 fps | ••• | |
| ••• | 3.598" | 24.0" | 3013 fps | ••• | |
| ••• | 3.598" | 24.0" | 2885 fps | ••• | |
| ••• | 3.598" | 24.0" | 2951 fps | ••• | |
| ••• | 3.598" | 24.0" | 2912 fps | ••• | |
| ••• | 3.598" | 24.0" | 2957 fps | ••• | |
| ••• | 3.598" | 24.0" | 2721 fps | ••• | |
| ••• | 3.598" | 24.0" | 2825 fps | ••• | |
| ••• | 3.598" | 24.0" | 2870 fps | ••• | |
| ••• | 3.598" | 24.0" | 2759 fps | ••• | |
| ••• | 3.598" | 24.0" | 2866 fps | ••• | |
| ••• | 3.598" | 24.0" | 2909 fps | ••• | |
| ••• | 3.598" | 24.0" | 2954 fps | ••• | |
| ••• | 3.598" | 24.0" | 2787 fps | ••• | |
| ••• | 3.598" | 24.0" | 2884 fps | ••• | |
| ••• | 3.598" | 24.0" | 2932 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.