Load data for .220 Swift + 55gr Sierra Tipped VarmintKing
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:0.425" | 10.8 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
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Community Loads for .220 Swift + 55gr Sierra Tipped VarmintKing
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) |
|---|---|---|---|---|---|
| 33.3 gr | 2.680" | 24.0" | 3254 fps | ••• | |
| 37.0 gr | 2.680" | 24.0" | 3610 fps | ••• | |
| 39.5 gr | 2.680" | 24.0" | 3496 fps | ••• | |
| ••• | 2.680" | 24.0" | 3719 fps | ••• | |
| ••• | 2.680" | 24.0" | 3272 fps | ••• | |
| ••• | 2.680" | 24.0" | 3393 fps | ••• | |
| ••• | 2.680" | 24.0" | 3564 fps | ••• | |
| ••• | 2.680" | 24.0" | 3670 fps | ••• | |
| ••• | 2.680" | 24.0" | 3663 fps | ••• | |
| ••• | 2.680" | 24.0" | 3166 fps | ••• | |
| ••• | 2.680" | 24.0" | 3254 fps | ••• | |
| ••• | 2.680" | 24.0" | 3377 fps | ••• | |
| ••• | 2.680" | 24.0" | 3538 fps | ••• | |
| ••• | 2.680" | 24.0" | 3585 fps | ••• | |
| ••• | 2.680" | 24.0" | 3057 fps | ••• | |
| ••• | 2.680" | 24.0" | 3189 fps | ••• | |
| ••• | 2.680" | 24.0" | 3313 fps | ••• | |
| ••• | 2.680" | 24.0" | 3471 fps | ••• | |
| ••• | 2.680" | 24.0" | 3541 fps | ••• | |
| ••• | 2.680" | 24.0" | 3645 fps | ••• | |
| ••• | 2.680" | 24.0" | 3121 fps | ••• | |
| ••• | 2.680" | 24.0" | 3230 fps | ••• | |
| ••• | 2.680" | 24.0" | 3338 fps | ••• | |
| ••• | 2.680" | 24.0" | 3484 fps | ••• | |
| ••• | 2.680" | 24.0" | 3542 fps | ••• | |
| ••• | 2.680" | 24.0" | 3639 fps | ••• | |
| ••• | 2.680" | 24.0" | 3350 fps | ••• | |
| ••• | 2.680" | 24.0" | 3540 fps | ••• | |
| ••• | 2.680" | 24.0" | 3129 fps | ••• | |
| ••• | 2.680" | 24.0" | 3201 fps | ••• | |
| ••• | 2.680" | 24.0" | 3346 fps | ••• | |
| ••• | 2.680" | 24.0" | 3427 fps | ••• | |
| ••• | 2.680" | 24.0" | 3313 fps | ••• | |
| ••• | 2.680" | 24.0" | 3432 fps | ••• | |
| ••• | 2.680" | 24.0" | 3546 fps | ••• | |
| ••• | 2.680" | 24.0" | 3656 fps | ••• | |
| ••• | 2.680" | 24.0" | 3209 fps | ••• | |
| ••• | 2.680" | 24.0" | 3239 fps | ••• | |
| ••• | 2.680" | 24.0" | 3275 fps | ••• | |
| ••• | 2.680" | 24.0" | 3369 fps | ••• | |
| ••• | 2.680" | 24.0" | 3475 fps | ••• | |
| ••• | 2.680" | 24.0" | 3599 fps | ••• | |
| ••• | 2.680" | 24.0" | 3625 fps | ••• | |
| ••• | 2.680" | 24.0" | 3150 fps | ••• | |
| ••• | 2.680" | 24.0" | 3266 fps | ••• | |
| ••• | 2.680" | 24.0" | 3414 fps | ••• | |
| ••• | 2.680" | 24.0" | 3479 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.