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.
- Manufacturer:
- Weatherby
- Manufacturer Part Number:
- M280A139HCB
- Boxes Per Case:
- 10
- Bullet Type:
- Hammer Custom
- Caliber/Gauge:
- .280 Ackley Improved
- Grains:
- 139 gr
- Muzzle Energy:
- 2871 ft lbs
- Muzzle Velocity (fps):
- 3050 fps
- Units per Box:
- 20
- Cost per Round:
- 3.85
- Location:
- At Warehouse
