Load data for .340 Weath. Mag. + 225gr Nosler Partition
Based on C.I.P., the max. allowed case length is 2.825 in / 71.76 mm, the max. cartridge length is 3.675 in / 93.35 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

Based on C.I.P., the max. allowed case length is 2.825 in / 71.76 mm, the max. cartridge length is 3.675 in / 93.35 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

Load Specifications
ImperialMetric
Bullet:.338 | 225gr | Partition
Cartridge:.340 Weath. Mag. load data
Case Length (L3):2.825" | 71.8 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.545" | 13.8 mm
Case Capacity:100 gow | 6.48 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):63,817 psi | 4,400 bar
Barrel Length:26.0" | 660 mm
Min. Twist Rate:1:15.5
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Community Loads for .340 Weath. Mag. + 225gr 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) |
|---|---|---|---|---|---|
| 79.0 gr | 3.580" | 26.0" | 2825 fps | ••• | |
| 81.0 gr | 3.580" | 26.0" | 2891 fps | ••• | |
| 83.0 gr | 3.580" | 26.0" | 2957 fps | ••• | |
| ••• | 3.580" | 26.0" | 2843 fps | ••• | |
| ••• | 3.580" | 26.0" | 2910 fps | ••• | |
| ••• | 3.580" | 26.0" | 2979 fps | ••• | |
| ••• | 3.580" | 26.0" | 2813 fps | ••• | |
| ••• | 3.580" | 26.0" | 2881 fps | ••• | |
| ••• | 3.580" | 26.0" | 2948 fps | ••• | |
| ••• | 3.580" | 26.0" | 2832 fps | ••• | |
| ••• | 3.580" | 26.0" | 2893 fps | ••• | |
| ••• | 3.580" | 26.0" | 2753 fps | ••• | |
| ••• | 3.580" | 26.0" | 2817 fps | ••• | |
| ••• | 3.580" | 26.0" | 2881 fps | ••• | |
| ••• | 3.580" | 26.0" | 2887 fps | ••• | |
| ••• | 3.580" | 26.0" | 2957 fps | ••• | |
| ••• | 3.580" | 26.0" | 3029 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.