Description
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 ImprovedBullet Weight: 139 grMuzzle Energy: 2871 ft lbsMuzzle Velocity: 3050 fpsRounds Per Box: 20Boxes Per Case: 10Hazair: Yes