20rds - 300 AAC BLACKOUT Cooper Subsonic 245gr. Hard Cast Ammo

Cooper Cartridge Company Hard Cast Ammo Details

This is 300 AAC BLACKOUT Cooper Cartridge Company Subsonic 245gr. Hard Cast Ammo. Brass cased, boxer primed, non-magnetic and non-corrosive. Muzzle velocity 1040fps from a 16" barrel. This ammo is packed in 20rd. boxes.

THIS ROUND WILL NOT CYCLE IN SEMI-AUTOMATICS AND ALL SALES ARE FINAL.