Performance of 300 Blackout Subsonic meets or exceeds FBI Protocol terminal ballistic test requirements. The XTP ® bullet in Subsonic Handgun has built a world-class reputation for accuracy and stopping power. SILENT AND STEALTHY Best platform for 300 blackout? - Looking into buying an AR so I can eventually have my kids shoot 300 blackout until he gets old enough to go up to a .270. Any
The .300 AAC Blackout (designated as the 300 BLK by the SAAMI and 300 AAC Blackout by the C.I.P.), also known as 7.62×35mm is an intermediate cartridge developed in the United States by Advanced Armament Corporation (AAC) for use in the M4 carbine.