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Mfg Item #: M280A139HCB
the 280 AI set out to improve the .280 Rem by steeping the shoulder to 40 degrees to increase powder capacity. Weatherby is known for ballistics and velocity.
| Caliber | 280 Ackley Improved |
|---|---|
| Bullet Type | Hammer Custom |
| Bullet Weight | 139 gr |
| Muzzle Energy | 2871 ft lbs |
| Boxes Per Case | 10 |
| Rounds Per Box | 20 |
| Muzzle Velocity | 3050 fps |
| Unit Of Measure | box |