Load data for .300 Rem. Ultra Mag. + 180gr Sierra SPT Pro-Hunter
400 suitable loads across 68 powder(s) for cartridge .300 Rem. Ultra Mag. with 180gr Sierra SPT Pro-Hunter bullet.
The most recommended powders for this combination are Hodgdon Retumbo, ReloadSwiss RS 76 and Vihtavuori N560.
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
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Community Loads for .300 Rem. Ultra Mag. + 180gr Sierra SPT Pro-Hunter
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) |
|---|---|---|---|---|---|
| 87.0 gr | 3.598" | 24.0" | 2838 fps | ••• | |
| 88.7 gr | 3.598" | 24.0" | 2884 fps | ••• | |
| 90.3 gr | 3.598" | 24.0" | 2927 fps | ••• | |
| ••• | 3.598" | 24.0" | 2973 fps | ••• | |
| ••• | 3.598" | 24.0" | 2911 fps | ••• | |
| ••• | 3.598" | 24.0" | 2719 fps | ••• | |
| ••• | 3.598" | 24.0" | 2821 fps | ••• | |
| ••• | 3.598" | 24.0" | 2865 fps | ••• | |
| ••• | 3.598" | 24.0" | 2907 fps | ••• | |
| ••• | 3.598" | 24.0" | 2742 fps | ••• | |
| ••• | 3.598" | 24.0" | 2835 fps | ••• | |
| ••• | 3.598" | 24.0" | 2883 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.