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The Weatherby M280A139HCB is a remarkable innovation in the world of firearms. It seeks to enhance the features of the .280 Rem by adjusting the shoulder to a steeper 40 degrees. This alteration significantly improves the powder capacity.
Well-known for their specialization in ballistics and velocity, Weatherby has once again proven their expertise in the field through this creation. The M280A139HCB is a testament to their commitment to quality and performance.
Caliber 280 Ackley Improved - Bullet Hammer Custom - Bullet Diameter .284 (7.2mm) - Bullet Weight 139 gr. - B/C (G1) .410 - Muzzle Velocity 3050 fps - Muzzle Energy 2871 ft lbs