Load data for .30-378 Weath. Mag. + 220gr Nosler Partition
205 suitable loads across 37 powder(s) for cartridge .30-378 Weath. Mag. with 220gr Nosler Partition bullet.
The most recommended powders for this combination are ADI AR 2218, Vihtavuori N570 and IMR 8133 Enduron.
Based on C.I.P., the max. allowed case length is 2.913 in / 73.99 mm, the max. cartridge length is 3.750 in / 95.25 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 3.750 in / 95.25 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

Load Specifications
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Community Loads for .30-378 Weath. Mag. + 220gr Nosler Partition
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) |
|---|---|---|---|---|---|
| 106.0 gr | 3.625" | 26.0" | 2941 fps | ••• | |
| 108.0 gr | 3.625" | 26.0" | 2998 fps | ••• | |
| 94.5 gr | 3.625" | 26.0" | 2788 fps | ••• | |
| ••• | 3.625" | 26.0" | 2839 fps | ••• | |
| ••• | 3.625" | 26.0" | 2888 fps | ••• | |
| ••• | 3.600" | 26.0" | 2907 fps | ••• | |
| ••• | 3.600" | 26.0" | 2884 fps | ••• | |
| ••• | 3.600" | 26.0" | 2951 fps | ••• | |
| ••• | 3.600" | 26.0" | 2803 fps | ••• | |
| ••• | 3.600" | 26.0" | 2913 fps | ••• | |
| ••• | 3.625" | 26.0" | 2673 fps | ••• | |
| ••• | 3.625" | 26.0" | 2723 fps | ••• | |
| ••• | 3.625" | 26.0" | 2774 fps | ••• | |
| ••• | 3.625" | 26.0" | 2703 fps | ••• | |
| ••• | 3.625" | 26.0" | 2749 fps | ••• | |
| ••• | 3.625" | 26.0" | 2796 fps | ••• | |
| ••• | 3.600" | 26.0" | 2937 fps | ••• | |
| ••• | 3.625" | 26.0" | 2810 fps | ••• | |
| ••• | 3.625" | 26.0" | 2861 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.