Load data for 7 mm WSM + 160gr Nosler Partition
The most recommended powders for this combination are IMR 4831.
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 | 160gr | Partition
Cartridge:7 mm WSM load data
Case Length (L3):2.090" | 53.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.510" | 13.0 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:1:11.5
Get PRO license to unlock all data and calculators
Community Loads for 7 mm WSM + 160gr 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) |
|---|---|---|---|---|---|
| 66.0 gr | 2.850" | 24.0" | 2864 fps | ••• | |
| 68.0 gr | 2.850" | 24.0" | 2951 fps | ••• | |
| 70.0 gr | 2.850" | 24.0" | 3040 fps | ••• | |
| ••• | 2.850" | 24.0" | 2994 fps | ••• | |
| ••• | 2.850" | 24.0" | 2771 fps | ••• | |
| ••• | 2.850" | 24.0" | 2572 fps | ••• | |
| ••• | 2.850" | 24.0" | 2656 fps | ••• | |
| ••• | 2.850" | 24.0" | 2742 fps | ••• | |
| ••• | 2.850" | 24.0" | 2667 fps | ••• | |
| ••• | 2.850" | 24.0" | 2748 fps | ••• | |
| ••• | 2.850" | 24.0" | 2640 fps | ••• | |
| ••• | 2.850" | 24.0" | 2720 fps | ••• | |
| ••• | 2.850" | 24.0" | 2797 fps | ••• | |
| ••• | 2.850" | 24.0" | 2791 fps | ••• | |
| ••• | 2.850" | 24.0" | 2871 fps | ••• | |
| ••• | 2.850" | 24.0" | 2947 fps | ••• | |
| ••• | 2.850" | 24.0" | 2815 fps | ••• | |
| ••• | 2.850" | 24.0" | 2904 fps | ••• | |
| ••• | 2.850" | 24.0" | 2992 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.