300 AAC BLACKOUT FOR SALE

Developed specifically for the M4 carbine in the United States, the rifle cartridge designated as 7.62×35mm is also known as the 300 AAC Blackout or 300 BLK in abbreviated SAAMI nomenclature. Ballistics comparable to the Soviet 7.62x39mm cartridge are intended to be attained in an AR-15 chassis with regular AR-15 magazines loaded to capacity.