.300 Blackout Upper Builds | AR-15
One of the most popular self defense and CQB calibers available on the market is the .300 Blackout, also commonly known as .300 AAC and .300 BLK. This round was developed with urban warfare in mind making it a great option for home defense but is also a blast to shoot at the range. Check out our MMC Armory conversion kits and complete uppers to make your build hassle free and at a great price.
Davidson Defense "Mercs" AR-15 Upper Receiver 16" .300 Blackout 4150 CMV 1-8T Barrel 15" M-Lok Handguard (Assembled or Unassembled)
Out of Stock