Load data for .223 Ackley Improved + 77gr Sierra Tipped MatchKing
Based on Wildcat, the max. allowed case length is 1.760 in / 44.70 mm, the max. cartridge length is 2.260 in / 57.40 mm, and the max. allowed pressure is 55,114 PSI / 3,800 bar.
Based on Wildcat, the max. allowed case length is 1.760 in / 44.70 mm, the max. cartridge length is 2.260 in / 57.40 mm, and the max. allowed pressure is 55,114 PSI / 3,800 bar.
Load Specifications
ImperialMetric
Cartridge:.223 Ackley Improved load data
Case Length (L3):1.760" | 44.7 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.427" | 10.8 mm
Case Capacity:32.4 gow | 2.10 cm³
Primer Size:Small Rifle (SR)
Max. Pressure (Wildcat):55,114 psi | 3,800 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:8.5
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Community Loads for .223 Ackley Improved + 77gr Sierra Tipped 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) |
|---|---|---|---|---|---|
| 23.4 gr | 2.400" | 24.0" | 2627 fps | ••• | |
| 24.5 gr | 2.400" | 24.0" | 2732 fps | ••• | |
| 25.4 gr | 2.400" | 24.0" | 2816 fps | ••• | |
| ••• | 2.400" | 24.0" | 2465 fps | ••• | |
| ••• | 2.400" | 24.0" | 2600 fps | ••• | |
| ••• | 2.400" | 24.0" | 2695 fps | ••• | |
| ••• | 2.400" | 24.0" | 2770 fps | ••• | |
| ••• | 2.400" | 24.0" | 2588 fps | ••• | |
| ••• | 2.400" | 24.0" | 2698 fps | ••• | |
| ••• | 2.400" | 24.0" | 2681 fps | ••• | |
| ••• | 2.400" | 24.0" | 2778 fps | ••• | |
| ••• | 2.400" | 24.0" | 2887 fps | ••• | |
| ••• | 2.400" | 24.0" | 2558 fps | ••• | |
| ••• | 2.400" | 24.0" | 2666 fps | ••• | |
| ••• | 2.400" | 24.0" | 2767 fps | ••• | |
| ••• | 2.400" | 24.0" | 2549 fps | ••• | |
| ••• | 2.400" | 24.0" | 2653 fps | ••• | |
| ••• | 2.400" | 24.0" | 2790 fps | ••• | |
| ••• | 2.400" | 24.0" | 2687 fps | ••• | |
| ••• | 2.400" | 24.0" | 2800 fps | ••• | |
| ••• | 2.400" | 24.0" | 2902 fps | ••• | |
| ••• | 2.400" | 24.0" | 2540 fps | ••• | |
| ••• | 2.400" | 24.0" | 2639 fps | ••• | |
| ••• | 2.400" | 24.0" | 2748 fps | ••• | |
| ••• | 2.400" | 24.0" | 2552 fps | ••• | |
| ••• | 2.400" | 24.0" | 2651 fps | ••• | |
| ••• | 2.400" | 24.0" | 2757 fps | ••• | |
| ••• | 2.400" | 24.0" | 2855 fps | ••• | |
| ••• | 2.400" | 24.0" | 2418 fps | ••• | |
| ••• | 2.400" | 24.0" | 2509 fps | ••• | |
| ••• | 2.400" | 24.0" | 2610 fps | ••• | |
| ••• | 2.400" | 24.0" | 2712 fps | ••• | |
| ••• | 2.400" | 24.0" | 2520 fps | ••• | |
| ••• | 2.400" | 24.0" | 2608 fps | ••• | |
| ••• | 2.400" | 24.0" | 2695 fps | ••• | |
| ••• | 2.400" | 24.0" | 2799 fps | ••• | |
| ••• | 2.400" | 24.0" | 2484 fps | ••• | |
| ••• | 2.400" | 24.0" | 2608 fps | ••• | |
| ••• | 2.400" | 24.0" | 2704 fps | ••• | |
| ••• | 2.400" | 24.0" | 2365 fps | ••• | |
| ••• | 2.400" | 24.0" | 2441 fps | ••• | |
| ••• | 2.400" | 24.0" | 2525 fps | ••• | |
| ••• | 2.400" | 24.0" | 2608 fps | ••• | |
| ••• | 2.400" | 24.0" | 2691 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.