Load data for .300 Win. Mag. + 180gr Nosler Expansion Tip
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 | Expansion Tip
Cartridge:.300 Win. Mag. load data
Case Length (L3):2.620" | 66.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.773" | 19.6 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:1:10.5
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Community Loads for .300 Win. Mag. + 180gr Nosler Expansion Tip
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) |
|---|---|---|---|---|---|
| 74.6 gr | 3.340" | 24.0" | 2836 fps | ••• | |
| 62.1 gr | 3.340" | 24.0" | 2562 fps | ••• | |
| 66.8 gr | 3.340" | 24.0" | 2750 fps | ••• | |
| ••• | 3.340" | 24.0" | 2623 fps | ••• | |
| ••• | 3.300" | 24.0" | 2953 fps | ••• | |
| ••• | 3.300" | 24.0" | 2896 fps | ••• | |
| ••• | 3.300" | 24.0" | 2980 fps | ••• | |
| ••• | 3.300" | 24.0" | 2868 fps | ••• | |
| ••• | 3.300" | 24.0" | 2936 fps | ••• | |
| ••• | 3.340" | 24.0" | 2730 fps | ••• | |
| ••• | 3.340" | 24.0" | 2940 fps | ••• | |
| ••• | 3.340" | 24.0" | 2693 fps | ••• | |
| ••• | 3.340" | 24.0" | 2730 fps | ••• | |
| ••• | 3.340" | 24.0" | 2901 fps | ••• | |
| ••• | 3.340" | 24.0" | 2622 fps | ••• | |
| ••• | 3.340" | 24.0" | 2815 fps | ••• | |
| ••• | 3.340" | 24.0" | 2536 fps | ••• | |
| ••• | 3.340" | 24.0" | 2795 fps | ••• | |
| ••• | 3.300" | 24.0" | 2890 fps | ••• | |
| ••• | 3.340" | 24.0" | 2727 fps | ••• | |
| ••• | 3.300" | 24.0" | 2869 fps | ••• | |
| ••• | 3.340" | 24.0" | 2858 fps | ••• | |
| ••• | 3.340" | 24.0" | 2684 fps | ••• | |
| ••• | 3.340" | 24.0" | 2879 fps | ••• | |
| ••• | 3.340" | 24.0" | 2832 fps | ••• | |
| ••• | 3.340" | 24.0" | 2940 fps | ••• | |
| ••• | 3.340" | 24.0" | 2728 fps | ••• | |
| ••• | 3.340" | 24.0" | 2902 fps | ••• | |
| ••• | 3.300" | 24.0" | 2987 fps | ••• | |
| ••• | 3.340" | 24.0" | 2773 fps | ••• | |
| ••• | 3.340" | 24.0" | 2805 fps | ••• | |
| ••• | 3.340" | 24.0" | 2660 fps | ••• | |
| ••• | 3.340" | 24.0" | 2923 fps | ••• | |
| ••• | 3.340" | 24.0" | 2696 fps | ••• | |
| ••• | 3.340" | 24.0" | 2693 fps | ••• | |
| ••• | 3.340" | 24.0" | 2678 fps | ••• | |
| ••• | 3.340" | 24.0" | 2822 fps | ••• | |
| ••• | 3.340" | 24.0" | 2679 fps | ••• | |
| ••• | 3.340" | 24.0" | 2891 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.