Load data for .300 Weath. Mag. + 168gr Sierra Tipped MatchKing
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
Cartridge:.300 Weath. Mag. load data
Case Length (L3):2.824" | 71.7 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.610" | 15.5 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:1:12.0
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Community Loads for .300 Weath. Mag. + 168gr Sierra Tipped MatchKing
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) |
|---|---|---|---|---|---|
| 79.2 gr | 3.560" | 24.0" | 2998 fps | ••• | |
| 80.2 gr | 3.560" | 24.0" | 3035 fps | ••• | |
| 81.3 gr | 3.560" | 24.0" | 3077 fps | ••• | |
| ••• | 3.560" | 24.0" | 3114 fps | ••• | |
| ••• | 3.560" | 24.0" | 3147 fps | ••• | |
| ••• | 3.560" | 24.0" | 3184 fps | ••• | |
| ••• | 3.560" | 24.0" | 3126 fps | ••• | |
| ••• | 3.560" | 24.0" | 3164 fps | ••• | |
| ••• | 3.560" | 24.0" | 3197 fps | ••• | |
| ••• | 3.560" | 24.0" | 2917 fps | ••• | |
| ••• | 3.560" | 24.0" | 2964 fps | ••• | |
| ••• | 3.560" | 24.0" | 3017 fps | ••• | |
| ••• | 3.560" | 24.0" | 3072 fps | ••• | |
| ••• | 3.560" | 24.0" | 3128 fps | ••• | |
| ••• | 3.560" | 24.0" | 3182 fps | ••• | |
| ••• | 3.560" | 24.0" | 3061 fps | ••• | |
| ••• | 3.560" | 24.0" | 3102 fps | ••• | |
| ••• | 3.560" | 24.0" | 2975 fps | ••• | |
| ••• | 3.560" | 24.0" | 3011 fps | ••• | |
| ••• | 3.560" | 24.0" | 3050 fps | ••• | |
| ••• | 3.560" | 24.0" | 3155 fps | ••• | |
| ••• | 3.560" | 24.0" | 3207 fps | ••• | |
| ••• | 3.560" | 24.0" | 3255 fps | ••• | |
| ••• | 3.560" | 24.0" | 3306 fps | ••• | |
| ••• | 3.560" | 24.0" | 2939 fps | ••• | |
| ••• | 3.560" | 24.0" | 2992 fps | ••• | |
| ••• | 3.560" | 24.0" | 3041 fps | ••• | |
| ••• | 3.560" | 24.0" | 3086 fps | ••• | |
| ••• | 3.560" | 24.0" | 3060 fps | ••• | |
| ••• | 3.560" | 24.0" | 3099 fps | ••• | |
| ••• | 3.560" | 24.0" | 3138 fps | ••• | |
| ••• | 3.560" | 24.0" | 3178 fps | ••• | |
| ••• | 3.560" | 24.0" | 3209 fps | ••• | |
| ••• | 3.560" | 24.0" | 2987 fps | ••• | |
| ••• | 3.560" | 24.0" | 3020 fps | ••• | |
| ••• | 3.560" | 24.0" | 2943 fps | ••• | |
| ••• | 3.560" | 24.0" | 3031 fps | ••• | |
| ••• | 3.560" | 24.0" | 3134 fps | ••• | |
| ••• | 3.560" | 24.0" | 2931 fps | ••• | |
| ••• | 3.560" | 24.0" | 2977 fps | ••• | |
| ••• | 3.560" | 24.0" | 3025 fps | ••• | |
| ••• | 3.560" | 24.0" | 3071 fps | ••• | |
| ••• | 3.560" | 24.0" | 3124 fps | ••• | |
| ••• | 3.560" | 24.0" | 3013 fps | ••• | |
| ••• | 3.560" | 24.0" | 3050 fps | ••• | |
| ••• | 3.560" | 24.0" | 3089 fps | ••• | |
| ••• | 3.560" | 24.0" | 3058 fps | ••• | |
| ••• | 3.560" | 24.0" | 3103 fps | ••• | |
| ••• | 3.560" | 24.0" | 3143 fps | ••• | |
| ••• | 3.560" | 24.0" | 3186 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.