Load data for .280 Ackley Improved + 150gr Nosler Ballistic Tip Hunting
The most recommended powders for this combination are Hodgdon H4831 SC.
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
ImperialMetric
Cartridge:.280 Ackley Improved load data
Case Length (L3):2.540" | 64.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.510" | 13.0 mm
Case Capacity:74 gow | 4.80 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (SAAMI):65,000 psi | 4,482 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:11.0
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Community Loads for .280 Ackley Improved + 150gr Nosler Ballistic Tip Hunting
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) |
|---|---|---|---|---|---|
| 53.0 gr | 3.330" | 26.0" | 2818 fps | ••• | |
| 55.0 gr | 3.330" | 26.0" | 2906 fps | ••• | |
| 57.5 gr | 3.330" | 26.0" | 2772 fps | ••• | |
| ••• | 3.330" | 26.0" | 2867 fps | ••• | |
| ••• | 3.330" | 26.0" | 2962 fps | ••• | |
| ••• | 3.330" | 26.0" | 2711 fps | ••• | |
| ••• | 3.330" | 26.0" | 2806 fps | ••• | |
| ••• | 3.330" | 26.0" | 2899 fps | ••• | |
| ••• | 3.330" | 26.0" | 2721 fps | ••• | |
| ••• | 3.330" | 26.0" | 2809 fps | ••• | |
| ••• | 3.330" | 26.0" | 2896 fps | ••• | |
| ••• | 3.330" | 26.0" | 2684 fps | ••• | |
| ••• | 3.330" | 26.0" | 2773 fps | ••• | |
| ••• | 3.330" | 26.0" | 2862 fps | ••• | |
| ••• | 3.330" | 26.0" | 2542 fps | ••• | |
| ••• | 3.330" | 26.0" | 2638 fps | ••• | |
| ••• | 3.330" | 26.0" | 2737 fps | ••• | |
| ••• | 3.330" | 26.0" | 2722 fps | ••• | |
| ••• | 3.330" | 26.0" | 2813 fps | ••• | |
| ••• | 3.330" | 26.0" | 2901 fps | ••• | |
| ••• | 3.330" | 26.0" | 2757 fps | ••• | |
| ••• | 3.330" | 26.0" | 2846 fps | ••• | |
| ••• | 3.330" | 26.0" | 2935 fps | ••• | |
| ••• | 3.330" | 26.0" | 2827 fps | ••• | |
| ••• | 3.330" | 26.0" | 2926 fps | ••• | |
| ••• | 3.330" | 26.0" | 3026 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.