Load data for .220 Swift + 77gr Sierra Tipped MatchKing
Based on C.I.P., the max. allowed case length is 2.205 in / 56.01 mm, the max. cartridge length is 2.680 in / 68.07 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.
Based on C.I.P., the max. allowed case length is 2.205 in / 56.01 mm, the max. cartridge length is 2.680 in / 68.07 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.
Load Specifications
ImperialMetric
Cartridge:.220 Swift load data
Case Length (L3):2.205" | 56.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.432" | 11.0 mm
Case Capacity:47 gow | 3.05 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):62,366 psi | 4,300 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:8.5
Get PRO license to unlock all data and calculators
Community Loads for .220 Swift + 77gr 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) |
|---|---|---|---|---|---|
| 31.5 gr | 2.840" | 24.0" | 2769 fps | ••• | |
| 32.4 gr | 2.840" | 24.0" | 2845 fps | ••• | |
| 33.5 gr | 2.840" | 24.0" | 2936 fps | ••• | |
| ••• | 2.840" | 24.0" | 3069 fps | ••• | |
| ••• | 2.840" | 24.0" | 2880 fps | ••• | |
| ••• | 2.840" | 24.0" | 2963 fps | ••• | |
| ••• | 2.840" | 24.0" | 3044 fps | ••• | |
| ••• | 2.840" | 24.0" | 2660 fps | ••• | |
| ••• | 2.840" | 24.0" | 2787 fps | ••• | |
| ••• | 2.840" | 24.0" | 2891 fps | ••• | |
| ••• | 2.840" | 24.0" | 2997 fps | ••• | |
| ••• | 2.840" | 24.0" | 3084 fps | ••• | |
| ••• | 2.840" | 24.0" | 3157 fps | ••• | |
| ••• | 2.840" | 24.0" | 2591 fps | ••• | |
| ••• | 2.840" | 24.0" | 2680 fps | ••• | |
| ••• | 2.840" | 24.0" | 2770 fps | ••• | |
| ••• | 2.840" | 24.0" | 2868 fps | ••• | |
| ••• | 2.840" | 24.0" | 2961 fps | ••• | |
| ••• | 2.840" | 24.0" | 2862 fps | ••• | |
| ••• | 2.840" | 24.0" | 2988 fps | ••• | |
| ••• | 2.840" | 24.0" | 2661 fps | ••• | |
| ••• | 2.840" | 24.0" | 2790 fps | ••• | |
| ••• | 2.840" | 24.0" | 2906 fps | ••• | |
| ••• | 2.840" | 24.0" | 3024 fps | ••• | |
| ••• | 2.840" | 24.0" | 2854 fps | ••• | |
| ••• | 2.840" | 24.0" | 2964 fps | ••• | |
| ••• | 2.840" | 24.0" | 3102 fps | ••• | |
| ••• | 2.840" | 24.0" | 2795 fps | ••• | |
| ••• | 2.840" | 24.0" | 2903 fps | ••• | |
| ••• | 2.840" | 24.0" | 2989 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.