Load data for .270 Weath. Mag. + 150gr Sierra SBT GameKing
Based on C.I.P., the max. allowed case length is 2.549 in / 64.74 mm, the max. cartridge length is 3.295 in / 83.69 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Based on C.I.P., the max. allowed case length is 2.549 in / 64.74 mm, the max. cartridge length is 3.295 in / 83.69 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Load Specifications
ImperialMetric
Bullet:.277 | 150gr | SBT GameKing
Cartridge:.270 Weath. Mag. load data
Case Length (L3):2.549" | 64.7 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.553" | 14.1 mm
Case Capacity:82 gow | 5.31 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):63,817 psi | 4,400 bar
Barrel Length:26.0" | 660 mm
Min. Twist Rate:1:11.0
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Community Loads for .270 Weath. Mag. + 150gr Sierra SBT GameKing
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) |
|---|---|---|---|---|---|
| 61.3 gr | 3.295" | 24.0" | 2741 fps | ••• | |
| 62.6 gr | 3.295" | 24.0" | 2790 fps | ••• | |
| 63.8 gr | 3.295" | 24.0" | 2834 fps | ••• | |
| ••• | 3.295" | 24.0" | 2878 fps | ••• | |
| ••• | 3.295" | 24.0" | 2893 fps | ••• | |
| ••• | 3.295" | 24.0" | 2939 fps | ••• | |
| ••• | 3.295" | 24.0" | 2983 fps | ••• | |
| ••• | 3.295" | 24.0" | 2816 fps | ••• | |
| ••• | 3.295" | 24.0" | 2866 fps | ••• | |
| ••• | 3.295" | 24.0" | 2911 fps | ••• | |
| ••• | 3.295" | 24.0" | 2955 fps | ••• | |
| ••• | 3.295" | 24.0" | 2785 fps | ••• | |
| ••• | 3.295" | 24.0" | 2831 fps | ••• | |
| ••• | 3.295" | 24.0" | 2875 fps | ••• | |
| ••• | 3.295" | 24.0" | 2729 fps | ••• | |
| ••• | 3.295" | 24.0" | 2785 fps | ••• | |
| ••• | 3.295" | 24.0" | 2840 fps | ••• | |
| ••• | 3.295" | 24.0" | 2892 fps | ••• | |
| ••• | 3.295" | 24.0" | 2718 fps | ••• | |
| ••• | 3.295" | 24.0" | 2778 fps | ••• | |
| ••• | 3.295" | 24.0" | 2836 fps | ••• | |
| ••• | 3.295" | 24.0" | 2913 fps | ••• | |
| ••• | 3.295" | 24.0" | 2971 fps | ••• | |
| ••• | 3.295" | 24.0" | 3023 fps | ••• | |
| ••• | 3.295" | 24.0" | 3071 fps | ••• | |
| ••• | 3.295" | 24.0" | 2838 fps | ••• | |
| ••• | 3.295" | 24.0" | 2891 fps | ••• | |
| ••• | 3.295" | 24.0" | 2938 fps | ••• | |
| ••• | 3.295" | 24.0" | 2827 fps | ••• | |
| ••• | 3.295" | 24.0" | 2868 fps | ••• | |
| ••• | 3.295" | 24.0" | 2909 fps | ••• | |
| ••• | 3.295" | 24.0" | 2949 fps | ••• | |
| ••• | 3.295" | 24.0" | 2798 fps | ••• | |
| ••• | 3.295" | 24.0" | 2834 fps | ••• | |
| ••• | 3.295" | 24.0" | 2872 fps | ••• | |
| ••• | 3.295" | 24.0" | 2916 fps | ••• | |
| ••• | 3.295" | 24.0" | 2720 fps | ••• | |
| ••• | 3.295" | 24.0" | 2767 fps | ••• | |
| ••• | 3.295" | 24.0" | 2815 fps | ••• | |
| ••• | 3.295" | 24.0" | 2862 fps | ••• | |
| ••• | 3.295" | 24.0" | 2821 fps | ••• | |
| ••• | 3.295" | 24.0" | 2876 fps | ••• | |
| ••• | 3.295" | 24.0" | 2924 fps | ••• | |
| ••• | 3.295" | 24.0" | 2795 fps | ••• | |
| ••• | 3.295" | 24.0" | 2850 fps | ••• | |
| ••• | 3.295" | 24.0" | 2901 fps | ••• | |
| ••• | 3.295" | 24.0" | 2952 fps | ••• | |
| ••• | 3.295" | 24.0" | 2714 fps | ••• | |
| ••• | 3.295" | 24.0" | 2768 fps | ••• | |
| ••• | 3.295" | 24.0" | 2826 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.