Load data for .300 Win. Mag. + 180gr Nosler Partition
The most recommended powders for this combination are Hodgdon H1000.
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
ImperialMetric
Bullet:.308 | 180gr | Partition
Cartridge:.300 Win. Mag. load data
Case Length (L3):2.620" | 66.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.547" | 13.9 mm
Case Capacity:90.5 gow | 5.86 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):62,366 psi | 4,300 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:14.5
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Community Loads for .300 Win. Mag. + 180gr 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) |
|---|---|---|---|---|---|
| 68.7 gr | 3.310" | 24.0" | 2980 fps | ••• | |
| 66.5 gr | 3.210" | 24.0" | 2906 fps | ••• | |
| 68.5 gr | 3.210" | 24.0" | 2978 fps | ••• | |
| ••• | 3.210" | 24.0" | 2921 fps | ••• | |
| ••• | 3.210" | 24.0" | 3000 fps | ••• | |
| ••• | 3.210" | 24.0" | 2955 fps | ••• | |
| ••• | 3.310" | 24.0" | 3006 fps | ••• | |
| ••• | 3.310" | 24.0" | 3074 fps | ••• | |
| ••• | 3.210" | 24.0" | 2971 fps | ••• | |
| ••• | 3.210" | 24.0" | 2843 fps | ••• | |
| ••• | 3.210" | 24.0" | 2815 fps | ••• | |
| ••• | 3.210" | 24.0" | 2888 fps | ••• | |
| ••• | 3.210" | 24.0" | 2933 fps | ••• | |
| ••• | 3.210" | 24.0" | 2998 fps | ••• | |
| ••• | 3.327" | — | 2781 fps | ••• | |
| ••• | 3.327" | — | 2904 fps | ••• | |
| ••• | 3.327" | — | 2841 fps | ••• | |
| ••• | 3.327" | — | 2996 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.