Load data for .25 WSSM + 115gr Nosler Partition
The most recommended powders for this combination are IMR 4064.
Based on C.I.P., the max. allowed case length is 1.670 in / 42.42 mm, the max. cartridge length is 2.360 in / 59.94 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Based on C.I.P., the max. allowed case length is 1.670 in / 42.42 mm, the max. cartridge length is 2.360 in / 59.94 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Load Specifications
ImperialMetric
Bullet:.257 | 115gr | Partition
Cartridge:.25 WSSM load data
Case Length (L3):1.670" | 42.4 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.465" | 11.8 mm
Case Capacity:54.3 gow | 3.52 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):63,817 psi | 4,400 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:10.0
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Community Loads for .25 WSSM + 115gr 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) |
|---|---|---|---|---|---|
| 40.0 gr | 2.350" | 24.0" | 2838 fps | ••• | |
| 42.0 gr | 2.350" | 24.0" | 2960 fps | ••• | |
| 41.5 gr | 2.350" | 24.0" | 2798 fps | ••• | |
| ••• | 2.350" | 24.0" | 2924 fps | ••• | |
| ••• | 2.350" | 24.0" | 3047 fps | ••• | |
| ••• | 2.350" | 24.0" | 2827 fps | ••• | |
| ••• | 2.350" | 24.0" | 2949 fps | ••• | |
| ••• | 2.350" | 24.0" | 2709 fps | ••• | |
| ••• | 2.350" | 24.0" | 2839 fps | ••• | |
| ••• | 2.350" | 24.0" | 2970 fps | ••• | |
| ••• | 2.350" | 24.0" | 2677 fps | ••• | |
| ••• | 2.350" | 24.0" | 2796 fps | ••• | |
| ••• | 2.350" | 24.0" | 2915 fps | ••• | |
| ••• | 2.350" | 24.0" | 2703 fps | ••• | |
| ••• | 2.350" | 24.0" | 2823 fps | ••• | |
| ••• | 2.350" | 24.0" | 2943 fps | ••• | |
| ••• | 2.350" | 24.0" | 2836 fps | ••• | |
| ••• | 2.350" | 24.0" | 2956 fps | ••• | |
| ••• | 2.350" | 24.0" | 2738 fps | ••• | |
| ••• | 2.350" | 24.0" | 2856 fps | ••• | |
| ••• | 2.350" | 24.0" | 2971 fps | ••• | |
| ••• | 2.350" | 24.0" | 2867 fps | ••• | |
| ••• | 2.350" | 24.0" | 2989 fps | ••• | |
| ••• | 2.350" | 24.0" | 2798 fps | ••• | |
| ••• | 2.350" | 24.0" | 2924 fps | ••• | |
| ••• | 2.350" | 24.0" | 3047 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.