Load data for .280 Ackley Improved + 150gr Sierra MatchKing
598 suitable loads across 101 powder(s) for cartridge .280 Ackley Improved with 150gr Sierra MatchKing bullet.
The most recommended powders for this combination are ReloadSwiss RS 70, Alliant Reloder-26 and Alliant Reloder-16.
Based on SAAMI, the max. allowed case length is 2.525 in / 64.14 mm, the max. cartridge length is 3.330 in / 84.58 mm, and the max. allowed pressure is 65,000 PSI / 4,482 bar.
Based on SAAMI, the max. allowed case length is 2.525 in / 64.14 mm, the max. cartridge length is 3.330 in / 84.58 mm, and the max. allowed pressure is 65,000 PSI / 4,482 bar.
Load Specifications
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Community Loads for .280 Ackley Improved + 150gr Sierra 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) |
|---|---|---|---|---|---|
| 50.8 gr | 3.330" | 26.0" | 2668 fps | ••• | |
| 52.4 gr | 3.330" | 26.0" | 2740 fps | ••• | |
| 54.0 gr | 3.330" | 26.0" | 2813 fps | ••• | |
| ••• | 3.330" | 26.0" | 2612 fps | ••• | |
| ••• | 3.330" | 26.0" | 2720 fps | ••• | |
| ••• | 3.330" | 26.0" | 2831 fps | ••• | |
| ••• | 3.330" | 26.0" | 2883 fps | ••• | |
| ••• | 3.330" | 26.0" | 2940 fps | ••• | |
| ••• | 3.330" | 26.0" | 2516 fps | ••• | |
| ••• | 3.330" | 26.0" | 2622 fps | ••• | |
| ••• | 3.330" | 26.0" | 2726 fps | ••• | |
| ••• | 3.330" | 26.0" | 2777 fps | ••• | |
| ••• | 3.330" | 26.0" | 2831 fps | ••• | |
| ••• | 3.330" | 26.0" | 2713 fps | ••• | |
| ••• | 3.330" | 26.0" | 2758 fps | ••• | |
| ••• | 3.330" | 26.0" | 2631 fps | ••• | |
| ••• | 3.330" | 26.0" | 2715 fps | ••• | |
| ••• | 3.330" | 26.0" | 2755 fps | ••• | |
| ••• | 3.330" | 26.0" | 2798 fps | ••• | |
| ••• | 3.330" | 26.0" | 2837 fps | ••• | |
| ••• | 3.330" | 26.0" | 2659 fps | ••• | |
| ••• | 3.330" | 26.0" | 2743 fps | ••• | |
| ••• | 3.330" | 26.0" | 2824 fps | ••• | |
| ••• | 3.330" | 26.0" | 2862 fps | ••• | |
| ••• | 3.330" | 26.0" | 2904 fps | ••• | |
| ••• | 3.330" | 26.0" | 2941 fps | ••• | |
| ••• | 3.330" | 26.0" | 2611 fps | ••• | |
| ••• | 3.330" | 26.0" | 2743 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.