Load data for .220 Swift + 40gr 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:0.195" | 5.0 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:Stabilizes in any common twist
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Community Loads for .220 Swift + 40gr 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) |
|---|---|---|---|---|---|
| 42.3 gr | 2.680" | 24.0" | 3880 fps | ••• | |
| 33.2 gr | 2.680" | 24.0" | 3637 fps | ••• | |
| 34.3 gr | 2.680" | 24.0" | 3742 fps | ••• | |
| ••• | 2.680" | 24.0" | 3847 fps | ••• | |
| ••• | 2.680" | 24.0" | 3953 fps | ••• | |
| ••• | 2.680" | 24.0" | 4038 fps | ••• | |
| ••• | 2.680" | 24.0" | 3633 fps | ••• | |
| ••• | 2.680" | 24.0" | 3854 fps | ••• | |
| ••• | 2.680" | 24.0" | 4011 fps | ••• | |
| ••• | 2.680" | 24.0" | 3509 fps | ••• | |
| ••• | 2.680" | 24.0" | 3619 fps | ••• | |
| ••• | 2.680" | 24.0" | 3723 fps | ••• | |
| ••• | 2.680" | 24.0" | 3826 fps | ••• | |
| ••• | 2.680" | 24.0" | 3937 fps | ••• | |
| ••• | 2.680" | 24.0" | 3523 fps | ••• | |
| ••• | 2.680" | 24.0" | 3624 fps | ••• | |
| ••• | 2.680" | 24.0" | 3722 fps | ••• | |
| ••• | 2.680" | 24.0" | 3809 fps | ••• | |
| ••• | 2.680" | 24.0" | 3894 fps | ••• | |
| ••• | 2.680" | 24.0" | 3579 fps | ••• | |
| ••• | 2.680" | 24.0" | 3674 fps | ••• | |
| ••• | 2.680" | 24.0" | 3768 fps | ••• | |
| ••• | 2.680" | 24.0" | 3853 fps | ••• | |
| ••• | 2.680" | 24.0" | 3942 fps | ••• | |
| ••• | 2.680" | 24.0" | 4026 fps | ••• | |
| ••• | 2.680" | 24.0" | 4101 fps | ••• | |
| ••• | 2.680" | 24.0" | 3382 fps | ••• | |
| ••• | 2.680" | 24.0" | 3480 fps | ••• | |
| ••• | 2.680" | 24.0" | 3575 fps | ••• | |
| ••• | 2.680" | 24.0" | 3662 fps | ••• | |
| ••• | 2.680" | 24.0" | 3750 fps | ••• | |
| ••• | 2.680" | 24.0" | 3847 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.