Load data for .300 Weath. Mag. + 180gr Speer Boat-Tail
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 | 180gr | Boat-Tail
Cartridge:.300 Weath. Mag. load data
Case Length (L3):2.824" | 71.7 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.546" | 13.9 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:1:13.0
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Community Loads for .300 Weath. Mag. + 180gr Speer Boat-Tail
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) |
|---|---|---|---|---|---|
| 69.0 gr | 3.560" | 24.0" | 2687 fps | ••• | |
| 73.5 gr | 3.560" | 24.0" | 2850 fps | ••• | |
| 76.0 gr | 3.560" | 24.0" | 2825 fps | ••• | |
| ••• | 3.560" | 24.0" | 3030 fps | ••• | |
| ••• | 3.560" | 24.0" | 2857 fps | ••• | |
| ••• | 3.560" | 24.0" | 3063 fps | ••• | |
| ••• | 3.560" | 24.0" | 2885 fps | ••• | |
| ••• | 3.560" | 24.0" | 3089 fps | ••• | |
| ••• | 3.560" | 24.0" | 3074 fps | ••• | |
| ••• | 3.560" | 24.0" | 2879 fps | ••• | |
| ••• | 3.560" | 24.0" | 2844 fps | ••• | |
| ••• | 3.560" | 24.0" | 2997 fps | ••• | |
| ••• | 3.560" | 24.0" | 2814 fps | ••• | |
| ••• | 3.560" | 24.0" | 3009 fps | ••• | |
| ••• | 3.560" | 24.0" | 2796 fps | ••• | |
| ••• | 3.560" | 24.0" | 2717 fps | ••• | |
| ••• | 3.560" | 24.0" | 2869 fps | ••• | |
| ••• | 3.560" | 24.0" | 2861 fps | ••• | |
| ••• | 3.560" | 24.0" | 2796 fps | ••• | |
| ••• | 3.560" | 24.0" | 2973 fps | ••• | |
| ••• | 3.560" | 24.0" | 2812 fps | ••• | |
| ••• | 3.560" | 24.0" | 2792 fps | ••• | |
| ••• | 3.560" | 24.0" | 2879 fps | ••• | |
| ••• | 3.560" | 24.0" | 2800 fps | ••• | |
| ••• | 3.560" | 24.0" | 2976 fps | ••• | |
| ••• | 3.560" | 24.0" | 2985 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.