Load data for 7 mm WSM + 175gr Nosler Partition
The most recommended powders for this combination are Vihtavuori N560.
Based on C.I.P., the max. allowed case length is 2.100 in / 53.34 mm, the max. cartridge length is 2.860 in / 72.64 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

Based on C.I.P., the max. allowed case length is 2.100 in / 53.34 mm, the max. cartridge length is 2.860 in / 72.64 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

Load Specifications
ImperialMetric
Bullet:.284 | 175gr | Partition
Cartridge:7 mm WSM load data
Case Length (L3):2.090" | 53.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.600" | 15.2 mm
Case Capacity:81.1 gow | 5.26 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):63,817 psi | 4,400 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:10.5
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Community Loads for 7 mm WSM + 175gr 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) |
|---|---|---|---|---|---|
| 67.5 gr | 2.850" | 24.0" | 2921 fps | ••• | |
| 56.0 gr | 2.850" | 24.0" | 2499 fps | ••• | |
| 58.0 gr | 2.850" | 24.0" | 2581 fps | ••• | |
| ••• | 2.850" | 24.0" | 2664 fps | ••• | |
| ••• | 2.850" | 24.0" | 2520 fps | ••• | |
| ••• | 2.850" | 24.0" | 2599 fps | ••• | |
| ••• | 2.850" | 24.0" | 2675 fps | ••• | |
| ••• | 2.850" | 24.0" | 2532 fps | ••• | |
| ••• | 2.850" | 24.0" | 2608 fps | ••• | |
| ••• | 2.850" | 24.0" | 2683 fps | ••• | |
| ••• | 2.850" | 24.0" | 2702 fps | ••• | |
| ••• | 2.850" | 24.0" | 2725 fps | ••• | |
| ••• | 2.850" | 24.0" | 2777 fps | ••• | |
| ••• | 2.850" | 24.0" | 2852 fps | ••• | |
| ••• | 2.850" | 24.0" | 2651 fps | ••• | |
| ••• | 2.850" | 24.0" | 2784 fps | ••• | |
| ••• | 2.850" | 24.0" | 2868 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.