Product Overview
>>AKA .300 AAC Blackout, .300 BLK, 7.62x35mm >>1.356 - 1.360 O.A.L. >>The .300 Blackout is based off of a shortened 5.56x45mm case that is necked to .30 calibre. For AR-15 platform rifles and pistols it only requires changing the barrel to go from 5.56 to .300 Blackout. >>The Blackout's main purpose is to be used at subsonic velocities in suppressed firearms. Many bolt action and single shot rifles are now being produced in this calibre as well.