Load data for 7 mm STW + 140gr Sierra SBT GameKing
Based on C.I.P., the max. allowed case length is 2.850 in / 72.39 mm, the max. cartridge length is 3.650 in / 92.71 mm, and the max. allowed pressure is 66,717 PSI / 4,600 bar.
Based on C.I.P., the max. allowed case length is 2.850 in / 72.39 mm, the max. cartridge length is 3.650 in / 92.71 mm, and the max. allowed pressure is 66,717 PSI / 4,600 bar.
Load Specifications
ImperialMetric
Bullet:.284 | 140gr | SBT GameKing
Cartridge:7 mm STW load data
Case Length (L3):2.850" | 72.4 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.424" | 10.8 mm
Case Capacity:97 gow | 6.29 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):66,717 psi | 4,600 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:12.0
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Community Loads for 7 mm STW + 140gr 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) |
|---|---|---|---|---|---|
| 70.2 gr | 3.650" | 24.0" | 2802 fps | ••• | |
| 71.0 gr | 3.650" | 24.0" | 2832 fps | ••• | |
| 72.6 gr | 3.650" | 24.0" | 2892 fps | ••• | |
| ••• | 3.650" | 24.0" | 2937 fps | ••• | |
| ••• | 3.650" | 24.0" | 2968 fps | ••• | |
| ••• | 3.650" | 24.0" | 2744 fps | ••• | |
| ••• | 3.650" | 24.0" | 2832 fps | ••• | |
| ••• | 3.650" | 24.0" | 2911 fps | ••• | |
| ••• | 3.650" | 24.0" | 2896 fps | ••• | |
| ••• | 3.650" | 24.0" | 2978 fps | ••• | |
| ••• | 3.650" | 24.0" | 2615 fps | ••• | |
| ••• | 3.650" | 24.0" | 2694 fps | ••• | |
| ••• | 3.650" | 24.0" | 2774 fps | ••• | |
| ••• | 3.650" | 24.0" | 2853 fps | ••• | |
| ••• | 3.650" | 24.0" | 2928 fps | ••• | |
| ••• | 3.650" | 24.0" | 2740 fps | ••• | |
| ••• | 3.650" | 24.0" | 2770 fps | ••• | |
| ••• | 3.650" | 24.0" | 2838 fps | ••• | |
| ••• | 3.650" | 24.0" | 2876 fps | ••• | |
| ••• | 3.650" | 24.0" | 2931 fps | ••• | |
| ••• | 3.650" | 24.0" | 2977 fps | ••• | |
| ••• | 3.650" | 24.0" | 2760 fps | ••• | |
| ••• | 3.650" | 24.0" | 2821 fps | ••• | |
| ••• | 3.650" | 24.0" | 2847 fps | ••• | |
| ••• | 3.650" | 24.0" | 2929 fps | ••• | |
| ••• | 3.650" | 24.0" | 2937 fps | ••• | |
| ••• | 3.650" | 24.0" | 2840 fps | ••• | |
| ••• | 3.650" | 24.0" | 2929 fps | ••• | |
| ••• | 3.650" | 24.0" | 3010 fps | ••• | |
| ••• | 3.650" | 24.0" | 3087 fps | ••• | |
| ••• | 3.650" | 24.0" | 2788 fps | ••• | |
| ••• | 3.650" | 24.0" | 2892 fps | ••• | |
| ••• | 3.650" | 24.0" | 2988 fps | ••• | |
| ••• | 3.650" | 24.0" | 2625 fps | ••• | |
| ••• | 3.650" | 24.0" | 2723 fps | ••• | |
| ••• | 3.650" | 24.0" | 2813 fps | ••• | |
| ••• | 3.650" | 24.0" | 2897 fps | ••• | |
| ••• | 3.650" | 24.0" | 2635 fps | ••• | |
| ••• | 3.650" | 24.0" | 2720 fps | ••• | |
| ••• | 3.650" | 24.0" | 2795 fps | ••• | |
| ••• | 3.650" | 24.0" | 2873 fps | ••• | |
| ••• | 3.650" | 24.0" | 2946 fps | ••• | |
| ••• | 3.650" | 24.0" | 2609 fps | ••• | |
| ••• | 3.650" | 24.0" | 2763 fps | ••• | |
| ••• | 3.650" | 24.0" | 2891 fps | ••• | |
| ••• | 3.650" | 24.0" | 2983 fps | ••• | |
| ••• | 3.650" | 24.0" | 3051 fps | ••• | |
| ••• | 3.650" | 24.0" | 2818 fps | ••• | |
| ••• | 3.650" | 24.0" | 2903 fps | ••• | |
| ••• | 3.650" | 24.0" | 2983 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.