Load data for .300 WSM + 125gr Nosler Ballistic Tip Hunting
The most recommended powders for this combination are Vihtavuori N550.
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
Cartridge:.300 WSM load data
Case Length (L3):2.090" | 53.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.346" | 8.8 mm
Case Capacity:81.3 gow | 5.27 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:1:14.0
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Community Loads for .300 WSM + 125gr Nosler Ballistic Tip Hunting
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) |
|---|---|---|---|---|---|
| 63.5 gr | 2.835" | 26.0" | 3306 fps | ••• | |
| 65.5 gr | 2.835" | 26.0" | 3387 fps | ••• | |
| 58.0 gr | 2.810" | 24.0" | 3100 fps | ••• | |
| ••• | 2.810" | 24.0" | 3232 fps | ••• | |
| ••• | 2.810" | 24.0" | 3129 fps | ••• | |
| ••• | 2.810" | 24.0" | 3303 fps | ••• | |
| ••• | 2.810" | 24.0" | 3262 fps | ••• | |
| ••• | 2.810" | 24.0" | 3131 fps | ••• | |
| ••• | 2.810" | 24.0" | 3287 fps | ••• | |
| ••• | 2.835" | 26.0" | 3247 fps | ••• | |
| ••• | 2.835" | 26.0" | 3335 fps | ••• | |
| ••• | 2.835" | 26.0" | 3420 fps | ••• | |
| ••• | 2.835" | 26.0" | 3186 fps | ••• | |
| ••• | 2.835" | 26.0" | 3280 fps | ••• | |
| ••• | 2.835" | 26.0" | 3372 fps | ••• | |
| ••• | 2.835" | 26.0" | 3387 fps | ••• | |
| ••• | 2.835" | 26.0" | 3476 fps | ••• | |
| ••• | 2.810" | 24.0" | 3158 fps | ••• | |
| ••• | 2.835" | 26.0" | 3238 fps | ••• | |
| ••• | 2.835" | 26.0" | 3329 fps | ••• | |
| ••• | 2.810" | 24.0" | 3345 fps | ••• | |
| ••• | 2.835" | 26.0" | 3419 fps | ••• | |
| ••• | 2.810" | 24.0" | 3284 fps | ••• | |
| ••• | 2.810" | 24.0" | 3115 fps | ••• | |
| ••• | 2.810" | 24.0" | 3247 fps | ••• | |
| ••• | 2.810" | 24.0" | 3200 fps | ••• | |
| ••• | 2.835" | 26.0" | 3294 fps | ••• | |
| ••• | 2.835" | 26.0" | 3378 fps | ••• | |
| ••• | 2.810" | 24.0" | 3371 fps | ••• | |
| ••• | 2.835" | 26.0" | 3464 fps | ••• | |
| ••• | 2.835" | 26.0" | 3199 fps | ••• | |
| ••• | 2.835" | 26.0" | 3287 fps | ••• | |
| ••• | 2.835" | 26.0" | 3371 fps | ••• | |
| ••• | 2.835" | 26.0" | 3181 fps | ••• | |
| ••• | 2.835" | 26.0" | 3269 fps | ••• | |
| ••• | 2.835" | 26.0" | 3357 fps | ••• | |
| ••• | 2.810" | 24.0" | 3131 fps | ••• | |
| ••• | 2.810" | 24.0" | 3287 fps | ••• | |
| ••• | 2.810" | 24.0" | 3158 fps | ••• | |
| ••• | 2.835" | 26.0" | 3258 fps | ••• | |
| ••• | 2.835" | 26.0" | 3350 fps | ••• | |
| ••• | 2.810" | 24.0" | 3345 fps | ••• | |
| ••• | 2.835" | 26.0" | 3443 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.