Load data for .300 Win. Mag. + 185gr Lapua Scenar
523 suitable loads across 83 powder(s) for cartridge .300 Win. Mag. with 185gr Lapua Scenar bullet.
The most recommended powders for this combination are Norma MRP, Vihtavuori N160 and Vihtavuori N560.
Based on C.I.P., the max. allowed case length is 2.620 in / 66.55 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.

Based on C.I.P., the max. allowed case length is 2.620 in / 66.55 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.

Load Specifications
Get PRO license to unlock all data and calculators
Community Loads for .300 Win. Mag. + 185gr Lapua Scenar
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) |
|---|---|---|---|---|---|
| 66.2 gr | 3.340" | 27.2" | 2969 fps | ••• | |
| 60.2 gr | 3.338" | 24.5" | 2604 fps | ••• | |
| 65.0 gr | 3.340" | 27.2" | 2844 fps | ••• | |
| ••• | 3.338" | 24.5" | 2841 fps | ••• | |
| ••• | 3.340" | 24.4" | 2877 fps | ••• | |
| ••• | 3.340" | 24.4" | 2904 fps | ••• | |
| ••• | 3.338" | 24.5" | 2559 fps | ••• | |
| ••• | 3.252" | 27.2" | 2874 fps | ••• | |
| ••• | 3.338" | 24.5" | 2847 fps | ••• | |
| ••• | 3.338" | 24.5" | 2547 fps | ••• | |
| ••• | 3.338" | 24.5" | 2772 fps | ••• | |
| ••• | 3.338" | 24.5" | 2650 fps | ••• | |
| ••• | 3.338" | 24.5" | 2858 fps | ••• | |
| ••• | 3.338" | 24.5" | 2554 fps | ••• | |
| ••• | 3.338" | 24.5" | 2782 fps | ••• | |
| ••• | 3.340" | 26.0" | 2434 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.