Load data for .220 Swift + 65gr Sierra GameKing
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
Bullet:.224 | 65gr | GameKing
Cartridge:.220 Swift load data
Case Length (L3):2.205" | 56.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.381" | 9.7 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:1:10.0
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Community Loads for .220 Swift + 65gr Sierra 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) |
|---|---|---|---|---|---|
| 32.8 gr | 2.680" | 24.0" | 2818 fps | ••• | |
| 34.1 gr | 2.680" | 24.0" | 2931 fps | ••• | |
| 35.4 gr | 2.680" | 24.0" | 3047 fps | ••• | |
| ••• | 2.680" | 24.0" | 3152 fps | ••• | |
| ••• | 2.680" | 24.0" | 3267 fps | ••• | |
| ••• | 2.680" | 24.0" | 3153 fps | ••• | |
| ••• | 2.680" | 24.0" | 3262 fps | ••• | |
| ••• | 2.680" | 24.0" | 2825 fps | ••• | |
| ••• | 2.680" | 24.0" | 2938 fps | ••• | |
| ••• | 2.680" | 24.0" | 3053 fps | ••• | |
| ••• | 2.680" | 24.0" | 3169 fps | ••• | |
| ••• | 2.680" | 24.0" | 3276 fps | ••• | |
| ••• | 2.680" | 24.0" | 2971 fps | ••• | |
| ••• | 2.680" | 24.0" | 3077 fps | ••• | |
| ••• | 2.680" | 24.0" | 3185 fps | ••• | |
| ••• | 2.680" | 24.0" | 2803 fps | ••• | |
| ••• | 2.680" | 24.0" | 2912 fps | ••• | |
| ••• | 2.680" | 24.0" | 3011 fps | ••• | |
| ••• | 2.680" | 24.0" | 3113 fps | ••• | |
| ••• | 2.680" | 24.0" | 3214 fps | ••• | |
| ••• | 2.680" | 24.0" | 3308 fps | ••• | |
| ••• | 2.680" | 24.0" | 3020 fps | ••• | |
| ••• | 2.680" | 24.0" | 3119 fps | ••• | |
| ••• | 2.680" | 24.0" | 3229 fps | ••• | |
| ••• | 2.680" | 24.0" | 3327 fps | ••• | |
| ••• | 2.680" | 24.0" | 2901 fps | ••• | |
| ••• | 2.680" | 24.0" | 3011 fps | ••• | |
| ••• | 2.680" | 24.0" | 3119 fps | ••• | |
| ••• | 2.680" | 24.0" | 3228 fps | ••• | |
| ••• | 2.680" | 24.0" | 3328 fps | ••• | |
| ••• | 2.680" | 24.0" | 2638 fps | ••• | |
| ••• | 2.680" | 24.0" | 2752 fps | ••• | |
| ••• | 2.680" | 24.0" | 2859 fps | ••• | |
| ••• | 2.680" | 24.0" | 2969 fps | ••• | |
| ••• | 2.680" | 24.0" | 3079 fps | ••• | |
| ••• | 2.680" | 24.0" | 3183 fps | ••• | |
| ••• | 2.680" | 24.0" | 2952 fps | ••• | |
| ••• | 2.680" | 24.0" | 3042 fps | ••• | |
| ••• | 2.680" | 24.0" | 3139 fps | ••• | |
| ••• | 2.680" | 24.0" | 3238 fps | ••• | |
| ••• | 2.680" | 24.0" | 3337 fps | ••• | |
| ••• | 2.680" | 24.0" | 3435 fps | ••• | |
| ••• | 2.680" | 24.0" | 2677 fps | ••• | |
| ••• | 2.680" | 24.0" | 2771 fps | ••• | |
| ••• | 2.680" | 24.0" | 2875 fps | ••• | |
| ••• | 2.680" | 24.0" | 2979 fps | ••• | |
| ••• | 2.680" | 24.0" | 3085 fps | ••• | |
| ••• | 2.680" | 24.0" | 3129 fps | ••• | |
| ••• | 2.680" | 24.0" | 3237 fps | ••• | |
| ••• | 2.680" | 24.0" | 3343 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.