Load data for .22-250 Ackley Improved + 80gr Sierra HPBT LR MatchKing
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
Cartridge:.22-250 Ackley Improved load data
Case Length (L3):1.940" | 49.3 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.510" | 13.0 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:1:8.0
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Community Loads for .22-250 Ackley Improved + 80gr Sierra HPBT LR MatchKing
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) |
|---|---|---|---|---|---|
| 31.6 gr | 2.520" | 24.0" | 2934 fps | ••• | |
| 33.0 gr | 2.520" | 24.0" | 3036 fps | ••• | |
| 32.1 gr | 2.520" | 24.0" | 2810 fps | ••• | |
| ••• | 2.520" | 24.0" | 2944 fps | ••• | |
| ••• | 2.520" | 24.0" | 3068 fps | ••• | |
| ••• | 2.520" | 24.0" | 3123 fps | ••• | |
| ••• | 2.520" | 24.0" | 2985 fps | ••• | |
| ••• | 2.520" | 24.0" | 3048 fps | ••• | |
| ••• | 2.520" | 24.0" | 2819 fps | ••• | |
| ••• | 2.520" | 24.0" | 2952 fps | ••• | |
| ••• | 2.520" | 24.0" | 3084 fps | ••• | |
| ••• | 2.520" | 24.0" | 3154 fps | ••• | |
| ••• | 2.520" | 24.0" | 2862 fps | ••• | |
| ••• | 2.520" | 24.0" | 2974 fps | ••• | |
| ••• | 2.520" | 24.0" | 3005 fps | ••• | |
| ••• | 2.520" | 24.0" | 2987 fps | ••• | |
| ••• | 2.520" | 24.0" | 2994 fps | ••• | |
| ••• | 2.520" | 24.0" | 3050 fps | ••• | |
| ••• | 2.520" | 24.0" | 3097 fps | ••• | |
| ••• | 2.520" | 24.0" | 2964 fps | ••• | |
| ••• | 2.520" | 24.0" | 2949 fps | ••• | |
| ••• | 2.520" | 24.0" | 2818 fps | ••• | |
| ••• | 2.520" | 24.0" | 2937 fps | ••• | |
| ••• | 2.520" | 24.0" | 3047 fps | ••• | |
| ••• | 2.520" | 24.0" | 2969 fps | ••• | |
| ••• | 2.520" | 24.0" | 3077 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.