Load data for .300 Rem. SA Ultra Mag. + 150gr Sierra Pro-Hunter
Based on SAAMI, the max. allowed case length is 2.015 in / 51.18 mm, the max. cartridge length is 2.825 in / 71.75 mm, and the max. allowed pressure is 65,000 PSI / 4,482 bar.
Based on SAAMI, the max. allowed case length is 2.015 in / 51.18 mm, the max. cartridge length is 2.825 in / 71.75 mm, and the max. allowed pressure is 65,000 PSI / 4,482 bar.
Load Specifications
ImperialMetric
Bullet:.308 | 150gr | Pro-Hunter
Cartridge:.300 Rem. SA Ultra Mag. load data
Case Length (L3):2.003" | 50.9 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.308" | 7.8 mm
Case Capacity:74 gow | 4.80 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (SAAMI):65,000 psi | 4,482 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:15.5
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Community Loads for .300 Rem. SA Ultra Mag. + 150gr Sierra 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) |
|---|---|---|---|---|---|
| 52.2 gr | 2.825" | 24.0" | 2755 fps | ••• | |
| 54.3 gr | 2.825" | 24.0" | 2847 fps | ••• | |
| 55.2 gr | 2.825" | 24.0" | 2887 fps | ••• | |
| ••• | 2.825" | 24.0" | 2926 fps | ••• | |
| ••• | 2.825" | 24.0" | 2966 fps | ••• | |
| ••• | 2.825" | 24.0" | 2612 fps | ••• | |
| ••• | 2.825" | 24.0" | 2701 fps | ••• | |
| ••• | 2.825" | 24.0" | 2791 fps | ••• | |
| ••• | 2.825" | 24.0" | 2884 fps | ••• | |
| ••• | 2.825" | 24.0" | 2930 fps | ••• | |
| ••• | 2.825" | 24.0" | 2977 fps | ••• | |
| ••• | 2.825" | 24.0" | 3027 fps | ••• | |
| ••• | 2.825" | 24.0" | 2657 fps | ••• | |
| ••• | 2.825" | 24.0" | 2738 fps | ••• | |
| ••• | 2.825" | 24.0" | 2816 fps | ••• | |
| ••• | 2.825" | 24.0" | 2853 fps | ••• | |
| ••• | 2.825" | 24.0" | 2897 fps | ••• | |
| ••• | 2.825" | 24.0" | 2933 fps | ••• | |
| ••• | 2.825" | 24.0" | 2773 fps | ••• | |
| ••• | 2.825" | 24.0" | 2871 fps | ••• | |
| ••• | 2.825" | 24.0" | 2915 fps | ••• | |
| ••• | 2.825" | 24.0" | 2966 fps | ••• | |
| ••• | 2.825" | 24.0" | 3009 fps | ••• | |
| ••• | 2.825" | 24.0" | 2830 fps | ••• | |
| ••• | 2.825" | 24.0" | 2871 fps | ••• | |
| ••• | 2.825" | 24.0" | 2908 fps | ••• | |
| ••• | 2.825" | 24.0" | 2795 fps | ••• | |
| ••• | 2.825" | 24.0" | 2849 fps | ••• | |
| ••• | 2.825" | 24.0" | 2900 fps | ••• | |
| ••• | 2.825" | 24.0" | 2960 fps | ••• | |
| ••• | 2.825" | 24.0" | 2617 fps | ••• | |
| ••• | 2.825" | 24.0" | 2708 fps | ••• | |
| ••• | 2.825" | 24.0" | 2795 fps | ••• | |
| ••• | 2.825" | 24.0" | 2840 fps | ••• | |
| ••• | 2.825" | 24.0" | 2888 fps | ••• | |
| ••• | 2.825" | 24.0" | 2768 fps | ••• | |
| ••• | 2.825" | 24.0" | 2860 fps | ••• | |
| ••• | 2.825" | 24.0" | 2947 fps | ••• | |
| ••• | 2.825" | 24.0" | 2989 fps | ••• | |
| ••• | 2.825" | 24.0" | 3034 fps | ••• | |
| ••• | 2.825" | 24.0" | 3076 fps | ••• | |
| ••• | 2.825" | 24.0" | 2731 fps | ••• | |
| ••• | 2.825" | 24.0" | 2815 fps | ••• | |
| ••• | 2.825" | 24.0" | 2862 fps | ••• | |
| ••• | 2.825" | 24.0" | 2919 fps | ••• | |
| ••• | 2.825" | 24.0" | 2973 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.