Load data for .22 ARC + 55gr Sierra HPBT GameKing
Based on SAAMI, the max. allowed case length is 1.525 in / 38.73 mm, the max. cartridge length is 2.260 in / 57.40 mm, and the max. allowed pressure is 52,000 PSI / 3,585 bar.

Based on SAAMI, the max. allowed case length is 1.525 in / 38.73 mm, the max. cartridge length is 2.260 in / 57.40 mm, and the max. allowed pressure is 52,000 PSI / 3,585 bar.

Load Specifications
ImperialMetric
Bullet:.224 | 55gr | HPBT GameKing
Cartridge:.22 ARC load data
Case Length (L3):1.525" | 38.7 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.244" | 6.2 mm
Case Capacity:34.6 gow | 2.24 cm³
Primer Size:Small Rifle (SR)
Max. Pressure (SAAMI):52,000 psi | 3,585 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:12.0
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Community Loads for .22 ARC + 55gr Sierra HPBT 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) |
|---|---|---|---|---|---|
| 26.4 gr | 2.000" | 24.0" | 3058 fps | ••• | |
| 27.4 gr | 2.000" | 24.0" | 3160 fps | ••• | |
| 28.3 gr | 2.000" | 24.0" | 3252 fps | ••• | |
| ••• | 2.000" | 24.0" | 3303 fps | ••• | |
| ••• | 2.000" | 24.0" | 3345 fps | ••• | |
| ••• | 2.000" | 24.0" | 3188 fps | ••• | |
| ••• | 2.000" | 24.0" | 3293 fps | ••• | |
| ••• | 2.000" | 24.0" | 3334 fps | ••• | |
| ••• | 2.000" | 24.0" | 3386 fps | ••• | |
| ••• | 2.000" | 24.0" | 3134 fps | ••• | |
| ••• | 2.000" | 24.0" | 3224 fps | ••• | |
| ••• | 2.000" | 24.0" | 3272 fps | ••• | |
| ••• | 2.000" | 24.0" | 3098 fps | ••• | |
| ••• | 2.000" | 24.0" | 3194 fps | ••• | |
| ••• | 2.000" | 24.0" | 3273 fps | ••• | |
| ••• | 2.000" | 24.0" | 3324 fps | ••• | |
| ••• | 2.000" | 24.0" | 3365 fps | ••• | |
| ••• | 2.000" | 24.0" | 3116 fps | ••• | |
| ••• | 2.000" | 24.0" | 3200 fps | ••• | |
| ••• | 2.000" | 24.0" | 3293 fps | ••• | |
| ••• | 2.000" | 24.0" | 3336 fps | ••• | |
| ••• | 2.000" | 24.0" | 3053 fps | ••• | |
| ••• | 2.000" | 24.0" | 3145 fps | ••• | |
| ••• | 2.000" | 24.0" | 3238 fps | ••• | |
| ••• | 2.000" | 24.0" | 3278 fps | ••• | |
| ••• | 2.000" | 24.0" | 3320 fps | ••• | |
| ••• | 2.000" | 24.0" | 3082 fps | ••• | |
| ••• | 2.000" | 24.0" | 3175 fps | ••• | |
| ••• | 2.000" | 24.0" | 3268 fps | ••• | |
| ••• | 2.000" | 24.0" | 3101 fps | ••• | |
| ••• | 2.000" | 24.0" | 3189 fps | ••• | |
| ••• | 2.000" | 24.0" | 3237 fps | ••• | |
| ••• | 2.000" | 24.0" | 3274 fps | ••• | |
| ••• | 2.000" | 24.0" | 3064 fps | ••• | |
| ••• | 2.000" | 24.0" | 3165 fps | ••• | |
| ••• | 2.000" | 24.0" | 3274 fps | ••• | |
| ••• | 2.000" | 24.0" | 3324 fps | ••• | |
| ••• | 2.000" | 24.0" | 3143 fps | ••• | |
| ••• | 2.000" | 24.0" | 3244 fps | ••• | |
| ••• | 2.000" | 24.0" | 3334 fps | ••• | |
| ••• | 2.000" | 24.0" | 3111 fps | ••• | |
| ••• | 2.000" | 24.0" | 3217 fps | ••• | |
| ••• | 2.000" | 24.0" | 3324 fps | ••• | |
| ••• | 2.000" | 24.0" | 3376 fps | ••• | |
| ••• | 2.000" | 24.0" | 2989 fps | ••• | |
| ••• | 2.000" | 24.0" | 3094 fps | ••• | |
| ••• | 2.000" | 24.0" | 3189 fps | ••• | |
| ••• | 2.000" | 24.0" | 3240 fps | ••• | |
| ••• | 2.000" | 24.0" | 3282 fps | ••• | |
| ••• | 2.000" | 24.0" | 3334 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.