Load data for 7 x 57 + 130gr Sierra HPBT MatchKing
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
Cartridge:7 x 57 load data
Case Length (L3):2.244" | 57.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.419" | 10.6 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 + 130gr Sierra HPBT 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) |
|---|---|---|---|---|---|
| 41.5 gr | 3.071" | 26.0" | 2423 fps | ••• | |
| 43.0 gr | 3.071" | 26.0" | 2509 fps | ••• | |
| 44.5 gr | 3.071" | 26.0" | 2594 fps | ••• | |
| ••• | 3.071" | 26.0" | 2680 fps | ••• | |
| ••• | 3.071" | 26.0" | 2720 fps | ••• | |
| ••• | 3.071" | 26.0" | 2765 fps | ••• | |
| ••• | 3.071" | 26.0" | 2709 fps | ••• | |
| ••• | 3.071" | 26.0" | 2705 fps | ••• | |
| ••• | 3.071" | 26.0" | 2797 fps | ••• | |
| ••• | 3.071" | 26.0" | 2528 fps | ••• | |
| ••• | 3.071" | 26.0" | 2609 fps | ••• | |
| ••• | 3.071" | 26.0" | 2691 fps | ••• | |
| ••• | 3.071" | 26.0" | 2773 fps | ••• | |
| ••• | 3.071" | 26.0" | 2812 fps | ••• | |
| ••• | 3.071" | 26.0" | 2725 fps | ••• | |
| ••• | 3.071" | 26.0" | 2762 fps | ••• | |
| ••• | 3.071" | 26.0" | 2800 fps | ••• | |
| ••• | 3.071" | 26.0" | 2654 fps | ••• | |
| ••• | 3.071" | 26.0" | 2688 fps | ••• | |
| ••• | 3.071" | 26.0" | 2725 fps | ••• | |
| ••• | 3.071" | 26.0" | 2446 fps | ••• | |
| ••• | 3.071" | 26.0" | 2521 fps | ••• | |
| ••• | 3.071" | 26.0" | 2596 fps | ••• | |
| ••• | 3.071" | 26.0" | 2670 fps | ••• | |
| ••• | 3.071" | 26.0" | 2708 fps | ••• | |
| ••• | 3.071" | 26.0" | 2532 fps | ••• | |
| ••• | 3.071" | 26.0" | 2620 fps | ••• | |
| ••• | 3.071" | 26.0" | 2706 fps | ••• | |
| ••• | 3.071" | 26.0" | 2793 fps | ••• | |
| ••• | 3.071" | 26.0" | 2698 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.