Load data for .338-378 Weath. Mag. + 300gr Nosler AccuBond
281 suitable loads across 53 powder(s) for cartridge .338-378 Weath. Mag. with 300gr Nosler AccuBond bullet.
The most recommended powders for this combination are Vihtavuori N570, Alliant Reloder-33 and ADI AR 2218.
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
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Community Loads for .338-378 Weath. Mag. + 300gr Nosler AccuBond
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) |
|---|---|---|---|---|---|
| 93.0 gr | 3.750" | 26.0" | 2568 fps | ••• | |
| 95.0 gr | 3.750" | 26.0" | 2611 fps | ••• | |
| 97.0 gr | 3.750" | 26.0" | 2654 fps | ••• | |
| ••• | 3.750" | 26.0" | 2560 fps | ••• | |
| ••• | 3.750" | 26.0" | 2610 fps | ••• | |
| ••• | 3.750" | 26.0" | 2659 fps | ••• | |
| ••• | 3.800" | 28.0" | 2877 fps | ••• | |
| ••• | 3.800" | 28.0" | 2881 fps | ••• | |
| ••• | 3.800" | 28.0" | 2851 fps | ••• | |
| ••• | 3.750" | 26.0" | 2481 fps | ••• | |
| ••• | 3.750" | 26.0" | 2528 fps | ••• | |
| ••• | 3.750" | 26.0" | 2574 fps | ••• | |
| ••• | 3.800" | 28.0" | 2776 fps | ••• | |
| ••• | 3.750" | 26.0" | 2533 fps | ••• | |
| ••• | 3.750" | 26.0" | 2579 fps | ••• | |
| ••• | 3.750" | 26.0" | 2625 fps | ••• | |
| ••• | 3.750" | 26.0" | 2744 fps | ••• | |
| ••• | 3.750" | 26.0" | 2790 fps | ••• | |
| ••• | 3.800" | 28.0" | 2867 fps | ••• | |
| ••• | 3.800" | 28.0" | 2359 fps | ••• | |
| ••• | 3.800" | 28.0" | 2776 fps | ••• | |
| ••• | 3.800" | 28.0" | 2822 fps | ••• | |
| ••• | 3.750" | 26.0" | 2558 fps | ••• | |
| ••• | 3.750" | 26.0" | 2607 fps | ••• | |
| ••• | 3.750" | 26.0" | 2654 fps | ••• | |
| ••• | 3.750" | 26.0" | 2547 fps | ••• | |
| ••• | 3.750" | 26.0" | 2594 fps | ••• | |
| ••• | 3.750" | 26.0" | 2639 fps | ••• | |
| ••• | 3.800" | 28.0" | 2877 fps | ••• | |
| ••• | 3.800" | 28.0" | 2887 fps | ••• | |
| ••• | 3.810" | 28.0" | 2884 fps | ••• | |
| ••• | 3.750" | 26.0" | 2519 fps | ••• | |
| ••• | 3.750" | 26.0" | 2564 fps | ••• | |
| ••• | 3.750" | 26.0" | 2608 fps | ••• | |
| ••• | 3.800" | 28.0" | 2677 fps | ••• | |
| ••• | 3.800" | 28.0" | 2621 fps | ••• | |
| ••• | 3.800" | 28.0" | 2772 fps | ••• | |
| ••• | 3.800" | 28.0" | 2808 fps | ••• | |
| ••• | 3.800" | 28.0" | 2841 fps | ••• | |
| ••• | 3.800" | 28.0" | 2874 fps | ••• | |
| ••• | 3.800" | 28.0" | 2894 fps | ••• | |
| ••• | 3.800" | 28.0" | 2897 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.