Load data for .300 Weath. Mag. + 168gr Nosler Expansion Tip
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 | 168gr | Expansion Tip
Cartridge:.300 Weath. Mag. load data
Case Length (L3):2.824" | 71.7 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.689" | 17.5 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:1:11.0
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Community Loads for .300 Weath. Mag. + 168gr 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) |
|---|---|---|---|---|---|
| 84.0 gr | 3.500" | 26.0" | 3184 fps | ••• | |
| 86.0 gr | 3.500" | 26.0" | 3271 fps | ••• | |
| 74.0 gr | 3.590" | 24.0" | 2800 fps | ••• | |
| ••• | 3.500" | 26.0" | 3064 fps | ••• | |
| ••• | 3.500" | 26.0" | 3138 fps | ••• | |
| ••• | 3.590" | 24.0" | 2894 fps | ••• | |
| ••• | 3.500" | 26.0" | 3158 fps | ••• | |
| ••• | 3.590" | 24.0" | 2933 fps | ••• | |
| ••• | 3.590" | 24.0" | 2850 fps | ••• | |
| ••• | 3.590" | 24.0" | 2799 fps | ••• | |
| ••• | 3.590" | 24.0" | 3031 fps | ••• | |
| ••• | 3.590" | 24.0" | 2795 fps | ••• | |
| ••• | 3.500" | 26.0" | 3043 fps | ••• | |
| ••• | 3.500" | 26.0" | 3114 fps | ••• | |
| ••• | 3.590" | 24.0" | 3064 fps | ••• | |
| ••• | 3.590" | 24.0" | 2796 fps | ••• | |
| ••• | 3.590" | 24.0" | 2994 fps | ••• | |
| ••• | 3.500" | 26.0" | 3090 fps | ••• | |
| ••• | 3.590" | 24.0" | 2843 fps | ••• | |
| ••• | 3.500" | 26.0" | 2998 fps | ••• | |
| ••• | 3.500" | 26.0" | 3069 fps | ••• | |
| ••• | 3.500" | 26.0" | 3138 fps | ••• | |
| ••• | 3.590" | 24.0" | 2972 fps | ••• | |
| ••• | 3.590" | 24.0" | 2893 fps | ••• | |
| ••• | 3.500" | 26.0" | 3111 fps | ••• | |
| ••• | 3.590" | 24.0" | 2862 fps | ••• | |
| ••• | 3.590" | 24.0" | 3065 fps | ••• | |
| ••• | 3.590" | 24.0" | 2943 fps | ••• | |
| ••• | 3.500" | 26.0" | 3108 fps | ••• | |
| ••• | 3.500" | 26.0" | 3188 fps | ••• | |
| ••• | 3.590" | 24.0" | 2870 fps | ••• | |
| ••• | 3.500" | 26.0" | 3129 fps | ••• | |
| ••• | 3.500" | 26.0" | 3209 fps | ••• | |
| ••• | 3.590" | 24.0" | 2846 fps | ••• | |
| ••• | 3.590" | 24.0" | 2799 fps | ••• | |
| ••• | 3.590" | 24.0" | 3098 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.