Load data for .300 Weath. Mag. + 165gr Nosler Partition
The most recommended powders for this combination are IMR 4831.
Based on C.I.P., the max. allowed case length is 2.825 in / 71.75 mm, the max. cartridge length is 3.560 in / 90.42 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Based on C.I.P., the max. allowed case length is 2.825 in / 71.75 mm, the max. cartridge length is 3.560 in / 90.42 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Load Specifications
ImperialMetric
Bullet:.308 | 165gr | Partition
Cartridge:.300 Weath. Mag. load data
Case Length (L3):2.824" | 71.7 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.479" | 12.2 mm
Case Capacity:98.9 gow | 6.41 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):63,817 psi | 4,400 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:14.0
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Community Loads for .300 Weath. 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) |
|---|---|---|---|---|---|
| 84.0 gr | 3.520" | 26.0" | 3123 fps | ••• | |
| 86.0 gr | 3.520" | 26.0" | 3200 fps | ••• | |
| 88.0 gr | 3.520" | 26.0" | 3276 fps | ••• | |
| ••• | 3.520" | 26.0" | 3016 fps | ••• | |
| ••• | 3.520" | 26.0" | 3088 fps | ••• | |
| ••• | 3.520" | 26.0" | 3158 fps | ••• | |
| ••• | 3.520" | 26.0" | 3088 fps | ••• | |
| ••• | 3.520" | 26.0" | 3165 fps | ••• | |
| ••• | 3.520" | 26.0" | 3243 fps | ••• | |
| ••• | 3.520" | 26.0" | 2983 fps | ••• | |
| ••• | 3.520" | 26.0" | 3056 fps | ••• | |
| ••• | 3.520" | 26.0" | 3131 fps | ••• | |
| ••• | 3.520" | 26.0" | 3051 fps | ••• | |
| ••• | 3.520" | 26.0" | 3114 fps | ••• | |
| ••• | 3.520" | 26.0" | 2957 fps | ••• | |
| ••• | 3.520" | 26.0" | 3025 fps | ••• | |
| ••• | 3.520" | 26.0" | 3092 fps | ••• | |
| ••• | 3.520" | 26.0" | 3071 fps | ••• | |
| ••• | 3.520" | 26.0" | 3137 fps | ••• | |
| ••• | 3.520" | 26.0" | 3042 fps | ••• | |
| ••• | 3.520" | 26.0" | 3120 fps | ••• | |
| ••• | 3.520" | 26.0" | 3198 fps | ••• | |
| ••• | 3.520" | 26.0" | 3054 fps | ••• | |
| ••• | 3.520" | 26.0" | 3130 fps | ••• | |
| ••• | 3.520" | 26.0" | 3206 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.