200rds - 300 AAC BLACKOUT Cooper Subsonic 245gr. Hard Cast Ammo

200rds - 300 AAC BLACKOUT Cooper Subsonic 245gr. 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. This round will not cycle in semi-automatics. Muzzle velocity 1040fps from a 16" barrel. This ammo is packed in 20rd. boxes.