Load data for .22-250 Ackley Improved + 65gr Sierra GameKing
Based on Wildcat, the max. allowed case length is 1.908 in / 48.46 mm, the max. cartridge length is 2.350 in / 59.69 mm, and the max. allowed pressure is 57,986 PSI / 3,998 bar.
Based on Wildcat, the max. allowed case length is 1.908 in / 48.46 mm, the max. cartridge length is 2.350 in / 59.69 mm, and the max. allowed pressure is 57,986 PSI / 3,998 bar.
Load Specifications
ImperialMetric
Bullet:.224 | 65gr | GameKing
Cartridge:.22-250 Ackley Improved load data
Case Length (L3):1.940" | 49.3 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.436" | 11.1 mm
Case Capacity:46.9 gow | 3.04 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (Wildcat):57,986 psi | 3,998 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:10.0
Get PRO license to unlock all data and calculators
Community Loads for .22-250 Ackley Improved + 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) |
|---|---|---|---|---|---|
| 33.2 gr | 2.360" | 24.0" | 2854 fps | ••• | |
| 34.8 gr | 2.360" | 24.0" | 2992 fps | ••• | |
| 36.3 gr | 2.360" | 24.0" | 3121 fps | ••• | |
| ••• | 2.360" | 24.0" | 3180 fps | ••• | |
| ••• | 2.360" | 24.0" | 3232 fps | ••• | |
| ••• | 2.360" | 24.0" | 3048 fps | ••• | |
| ••• | 2.360" | 24.0" | 3162 fps | ••• | |
| ••• | 2.360" | 24.0" | 2964 fps | ••• | |
| ••• | 2.360" | 24.0" | 3092 fps | ••• | |
| ••• | 2.360" | 24.0" | 3214 fps | ••• | |
| ••• | 2.360" | 24.0" | 3274 fps | ••• | |
| ••• | 2.360" | 24.0" | 2988 fps | ••• | |
| ••• | 2.360" | 24.0" | 3109 fps | ••• | |
| ••• | 2.360" | 24.0" | 3169 fps | ••• | |
| ••• | 2.360" | 24.0" | 3011 fps | ••• | |
| ••• | 2.360" | 24.0" | 3118 fps | ••• | |
| ••• | 2.360" | 24.0" | 3233 fps | ••• | |
| ••• | 2.360" | 24.0" | 3300 fps | ••• | |
| ••• | 2.360" | 24.0" | 3000 fps | ••• | |
| ••• | 2.360" | 24.0" | 3116 fps | ••• | |
| ••• | 2.360" | 24.0" | 3238 fps | ••• | |
| ••• | 2.360" | 24.0" | 3301 fps | ••• | |
| ••• | 2.360" | 24.0" | 2912 fps | ••• | |
| ••• | 2.360" | 24.0" | 3017 fps | ••• | |
| ••• | 2.360" | 24.0" | 3133 fps | ••• | |
| ••• | 2.360" | 24.0" | 3196 fps | ••• | |
| ••• | 2.360" | 24.0" | 2828 fps | ••• | |
| ••• | 2.360" | 24.0" | 2961 fps | ••• | |
| ••• | 2.360" | 24.0" | 3103 fps | ••• | |
| ••• | 2.360" | 24.0" | 3100 fps | ••• | |
| ••• | 2.360" | 24.0" | 3204 fps | ••• | |
| ••• | 2.360" | 24.0" | 3250 fps | ••• | |
| ••• | 2.360" | 24.0" | 3046 fps | ••• | |
| ••• | 2.360" | 24.0" | 3160 fps | ••• | |
| ••• | 2.360" | 24.0" | 2849 fps | ••• | |
| ••• | 2.360" | 24.0" | 2946 fps | ••• | |
| ••• | 2.360" | 24.0" | 3049 fps | ••• | |
| ••• | 2.360" | 24.0" | 3153 fps | ••• | |
| ••• | 2.360" | 24.0" | 3005 fps | ••• | |
| ••• | 2.360" | 24.0" | 3116 fps | ••• | |
| ••• | 2.360" | 24.0" | 3228 fps | ••• | |
| ••• | 2.360" | 24.0" | 3346 fps | ••• | |
| ••• | 2.360" | 24.0" | 2667 fps | ••• | |
| ••• | 2.360" | 24.0" | 2767 fps | ••• | |
| ••• | 2.360" | 24.0" | 2869 fps | ••• | |
| ••• | 2.360" | 24.0" | 2980 fps | ••• | |
| ••• | 2.360" | 24.0" | 3093 fps | ••• | |
| ••• | 2.360" | 24.0" | 3067 fps | ••• | |
| ••• | 2.360" | 24.0" | 3180 fps | ••• | |
| ••• | 2.360" | 24.0" | 3236 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.