Load data for .280 Ackley Improved + 160gr Sierra SBT GameKing
540 suitable loads across 92 powder(s) for cartridge .280 Ackley Improved with 160gr Sierra SBT GameKing bullet.
The most recommended powders for this combination are Alliant Reloder-26, Hodgdon H4350 and ReloadSwiss RS 70.
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 + 160gr Sierra SBT 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) |
|---|---|---|---|---|---|
| 51.4 gr | 3.330" | 26.0" | 2673 fps | ••• | |
| 53.1 gr | 3.330" | 26.0" | 2749 fps | ••• | |
| 53.2 gr | 3.330" | 26.0" | 2434 fps | ••• | |
| ••• | 3.330" | 26.0" | 2536 fps | ••• | |
| ••• | 3.330" | 26.0" | 2638 fps | ••• | |
| ••• | 3.330" | 26.0" | 2742 fps | ••• | |
| ••• | 3.330" | 26.0" | 2794 fps | ••• | |
| ••• | 3.330" | 26.0" | 2845 fps | ••• | |
| ••• | 3.330" | 26.0" | 2887 fps | ••• | |
| ••• | 3.330" | 26.0" | 2541 fps | ••• | |
| ••• | 3.330" | 26.0" | 2630 fps | ••• | |
| ••• | 3.330" | 26.0" | 2675 fps | ••• | |
| ••• | 3.330" | 26.0" | 2719 fps | ••• | |
| ••• | 3.300" | 22.0" | 2795 fps | ••• | |
| ••• | 3.300" | 22.0" | 2818 fps | ••• | |
| ••• | 3.330" | 26.0" | 2563 fps | ••• | |
| ••• | 3.330" | 26.0" | 2640 fps | ••• | |
| ••• | 3.330" | 26.0" | 2678 fps | ••• | |
| ••• | 3.300" | 22.0" | 2782 fps | ••• | |
| ••• | 3.330" | 26.0" | 2582 fps | ••• | |
| ••• | 3.330" | 26.0" | 2658 fps | ••• | |
| ••• | 3.330" | 26.0" | 2733 fps | ••• | |
| ••• | 3.330" | 26.0" | 2769 fps | ••• | |
| ••• | 3.330" | 26.0" | 2426 fps | ••• | |
| ••• | 3.330" | 26.0" | 2534 fps | ••• | |
| ••• | 3.330" | 26.0" | 2642 fps | ••• | |
| ••• | 3.330" | 26.0" | 2468 fps | ••• | |
| ••• | 3.330" | 26.0" | 2538 fps | ••• | |
| ••• | 3.330" | 26.0" | 2609 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.