Load data for .338-378 Weath. Mag. + 250gr Hornady SP
333 suitable loads across 55 powder(s) for cartridge .338-378 Weath. Mag. with 250gr Hornady SP bullet.
The most recommended powders for this combination are Hodgdon Retumbo, ReloadSwiss RS 76 and Vihtavuori N570.
Based on C.I.P., the max. allowed case length is 2.913 in / 73.99 mm, the max. cartridge length is 3.763 in / 95.58 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Based on C.I.P., the max. allowed case length is 2.913 in / 73.99 mm, the max. cartridge length is 3.763 in / 95.58 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Load Specifications
Get PRO license to unlock all data and calculators
Community Loads for .338-378 Weath. Mag. + 250gr Hornady SP
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) |
|---|---|---|---|---|---|
| 96.0 gr | 3.660" | 26.0" | 2798 fps | ••• | |
| 102.0 gr | 3.660" | 26.0" | 2950 fps | ••• | |
| 102.0 gr | 3.660" | 26.0" | 2741 fps | ••• | |
| ••• | 3.660" | 26.0" | 2914 fps | ••• | |
| ••• | 3.660" | 26.0" | 2716 fps | ••• | |
| ••• | 3.660" | 26.0" | 2863 fps | ••• | |
| ••• | 3.660" | 26.0" | 2693 fps | ••• | |
| ••• | 3.660" | 26.0" | 2809 fps | ••• | |
| ••• | 3.660" | 26.0" | 3022 fps | ••• | |
| ••• | 3.660" | 26.0" | 2615 fps | ••• | |
| ••• | 3.660" | 26.0" | 2792 fps | ••• | |
| ••• | 3.660" | 26.0" | 2771 fps | ••• | |
| ••• | 3.660" | 26.0" | 2939 fps | ••• | |
| ••• | 3.720" | — | 2792 fps | ••• | |
| ••• | 3.720" | — | 2856 fps | ••• | |
| ••• | 3.660" | 26.0" | 2827 fps | ••• | |
| ••• | 3.660" | 26.0" | 2898 fps | ••• | |
| ••• | 3.660" | 26.0" | 2675 fps | ••• | |
| ••• | 3.660" | 26.0" | 2815 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.