Load data for .300 Win. Mag. + 165gr Nosler Partition
The most recommended powders for this combination are Alliant Reloder-19.
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 | 165gr | Partition
Cartridge:.300 Win. Mag. load data
Case Length (L3):2.620" | 66.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.455" | 11.6 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:1:14.0
Get PRO license to unlock all data and calculators
Community Loads for .300 Win. Mag. + 165gr 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) |
|---|---|---|---|---|---|
| 71.0 gr | 3.340" | 24.0" | 2924 fps | ••• | |
| 73.0 gr | 3.340" | 24.0" | 3002 fps | ••• | |
| 75.0 gr | 3.340" | 24.0" | 3080 fps | ••• | |
| ••• | 3.340" | 24.0" | 2988 fps | ••• | |
| ••• | 3.340" | 24.0" | 3067 fps | ••• | |
| ••• | 3.340" | 24.0" | 3150 fps | ••• | |
| ••• | 3.340" | 24.0" | 2824 fps | ••• | |
| ••• | 3.340" | 24.0" | 2901 fps | ••• | |
| ••• | 3.340" | 24.0" | 2978 fps | ••• | |
| ••• | 3.340" | 24.0" | 3036 fps | ••• | |
| ••• | 3.340" | 24.0" | 2898 fps | ••• | |
| ••• | 3.340" | 24.0" | 2972 fps | ••• | |
| ••• | 3.340" | 24.0" | 3045 fps | ••• | |
| ••• | 3.340" | 24.0" | 2984 fps | ••• | |
| ••• | 3.340" | 24.0" | 3058 fps | ••• | |
| ••• | 3.340" | 24.0" | 2956 fps | ••• | |
| ••• | 3.340" | 24.0" | 3030 fps | ••• | |
| ••• | 3.340" | 24.0" | 2745 fps | ••• | |
| ••• | 3.340" | 24.0" | 2824 fps | ••• | |
| ••• | 3.340" | 24.0" | 2901 fps | ••• | |
| ••• | 3.340" | 24.0" | 3019 fps | ••• | |
| ••• | 3.340" | 24.0" | 3106 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.