Load data for .300 H&H Mag. + 165gr Nosler Partition
The most recommended powders for this combination are Hodgdon H4350.
Based on C.I.P., the max. allowed case length is 2.850 in / 72.39 mm, the max. cartridge length is 3.600 in / 91.44 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.
Based on C.I.P., the max. allowed case length is 2.850 in / 72.39 mm, the max. cartridge length is 3.600 in / 91.44 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.
Load Specifications
ImperialMetric
Bullet:.308 | 165gr | Partition
Cartridge:.300 H&H Mag. load data
Case Length (L3):2.850" | 72.4 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.446" | 11.3 mm
Case Capacity:85.9 gow | 5.57 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
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Community Loads for .300 H&H 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 | 3.560" | 24.0" | 2873 fps | ••• | |
| 67.0 gr | 3.580" | 24.0" | 2805 fps | ••• | |
| 69.0 gr | 3.580" | 24.0" | 2886 fps | ••• | |
| ••• | 3.580" | 24.0" | 2967 fps | ••• | |
| ••• | 3.580" | 24.0" | 2764 fps | ••• | |
| ••• | 3.580" | 24.0" | 2847 fps | ••• | |
| ••• | 3.580" | 24.0" | 2930 fps | ••• | |
| ••• | 3.580" | 24.0" | 2829 fps | ••• | |
| ••• | 3.580" | 24.0" | 2914 fps | ••• | |
| ••• | 3.580" | 24.0" | 2998 fps | ••• | |
| ••• | 3.580" | 24.0" | 2904 fps | ••• | |
| ••• | 3.580" | 24.0" | 2981 fps | ••• | |
| ••• | 3.580" | 24.0" | 2956 fps | ••• | |
| ••• | 3.580" | 24.0" | 3034 fps | ••• | |
| ••• | 3.580" | 24.0" | 2742 fps | ••• | |
| ••• | 3.580" | 24.0" | 2873 fps | ••• | |
| ••• | 3.580" | 24.0" | 2947 fps | ••• | |
| ••• | 3.580" | 24.0" | 3022 fps | ••• | |
| ••• | 3.580" | 24.0" | 2776 fps | ••• | |
| ••• | 3.580" | 24.0" | 2860 fps | ••• | |
| ••• | 3.580" | 24.0" | 2945 fps | ••• | |
| ••• | 3.580" | 24.0" | 2838 fps | ••• | |
| ••• | 3.580" | 24.0" | 2919 fps | ••• | |
| ••• | 3.580" | 24.0" | 2735 fps | ••• | |
| ••• | 3.580" | 24.0" | 2812 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.