Load data for 7 x 57 + 160gr Sierra SBT GameKing
Based on C.I.P., the max. allowed case length is 2.244 in / 57.00 mm, the max. cartridge length is 3.071 in / 78.00 mm, and the max. allowed pressure is 56,565 PSI / 3,900 bar.
Based on C.I.P., the max. allowed case length is 2.244 in / 57.00 mm, the max. cartridge length is 3.071 in / 78.00 mm, and the max. allowed pressure is 56,565 PSI / 3,900 bar.
Load Specifications
ImperialMetric
Bullet:.284 | 160gr | SBT GameKing
Cartridge:7 x 57 load data
Case Length (L3):2.244" | 57.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.527" | 13.4 mm
Case Capacity:61 gow | 3.95 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):56,565 psi | 3,900 bar
Barrel Length:23.6" | 600 mm
Min. Twist Rate:1:11.5
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Community Loads for 7 x 57 + 160gr 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) |
|---|---|---|---|---|---|
| 43.0 gr | 2.975" | 24.0" | 2492 fps | ••• | |
| 41.5 gr | 3.071" | 26.0" | 2133 fps | ••• | |
| 43.1 gr | 3.071" | 26.0" | 2213 fps | ••• | |
| ••• | 3.071" | 26.0" | 2295 fps | ••• | |
| ••• | 3.071" | 26.0" | 2376 fps | ••• | |
| ••• | 2.975" | 24.0" | 2442 fps | ••• | |
| ••• | 3.071" | 26.0" | 2392 fps | ••• | |
| ••• | 3.071" | 26.0" | 2481 fps | ••• | |
| ••• | 3.071" | 26.0" | 2569 fps | ••• | |
| ••• | 3.071" | 26.0" | 2658 fps | ••• | |
| ••• | 3.071" | 26.0" | 2232 fps | ••• | |
| ••• | 3.071" | 26.0" | 2315 fps | ••• | |
| ••• | 3.071" | 26.0" | 2398 fps | ••• | |
| ••• | 3.071" | 26.0" | 2479 fps | ••• | |
| ••• | 3.071" | 26.0" | 2562 fps | ••• | |
| ••• | 3.071" | 26.0" | 2057 fps | ••• | |
| ••• | 3.071" | 26.0" | 2167 fps | ••• | |
| ••• | 3.071" | 26.0" | 2279 fps | ••• | |
| ••• | 3.071" | 26.0" | 2394 fps | ••• | |
| ••• | 3.071" | 26.0" | 2532 fps | ••• | |
| ••• | 3.071" | 26.0" | 2491 fps | ••• | |
| ••• | 3.071" | 26.0" | 2578 fps | ••• | |
| ••• | 3.071" | 26.0" | 2670 fps | ••• | |
| ••• | 3.071" | 26.0" | 2240 fps | ••• | |
| ••• | 3.071" | 26.0" | 2338 fps | ••• | |
| ••• | 3.071" | 26.0" | 2442 fps | ••• | |
| ••• | 3.071" | 26.0" | 2548 fps | ••• | |
| ••• | 3.071" | 26.0" | 2329 fps | ••• | |
| ••• | 3.071" | 26.0" | 2443 fps | ••• | |
| ••• | 3.071" | 26.0" | 2557 fps | ••• | |
| ••• | 3.071" | 26.0" | 2345 fps | ••• | |
| ••• | 3.071" | 26.0" | 2426 fps | ••• | |
| ••• | 3.071" | 26.0" | 2511 fps | ••• | |
| ••• | 3.071" | 26.0" | 2590 fps | ••• | |
| ••• | 3.071" | 26.0" | 2674 fps | ••• | |
| ••• | 3.071" | 26.0" | 2407 fps | ••• | |
| ••• | 3.071" | 26.0" | 2487 fps | ••• | |
| ••• | 3.071" | 26.0" | 2525 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.