ABC RIFLE COMPANY AR-15 .300 AAC Blackout Pistol M-LOK Handguard Complete Upper Receiver w/BCG And Charging Handle Black

ABC RIFLE COMPANY AR-15 .300 AAC Blackout Pistol M-LOK Handguard Complete Upper Receiver w/BCG And Charging Handle Black. The 7.5in 4140 chromoly barrel with a 1:8 twist chambered in .300 AAC Blackout delivers balanced performance and reliable accuracy. A 5/8x24 steel A2 birdcage flash hider steel barrel nut .750 gas block and 6.75in pistol gas tube ensure clean cycling and controlled recoil. Finished with an MPI-tested nitride BCG forged milspec charging handle forward assist and steel ejection port cover this upper is ready for tactical flexibility and hard use. Specifications for ABC RIFLE COMPANY AR-15 .300 AAC Blackout Pistol M-LOK Handguard Complete Upper Receiver w/BCG And Charging Handle: Manufacturer: ABC RIFLE COMPANY Caliber: .300 AAC Blackout Barrel Length: 7.5 in Barrel Twist Rate: 1-8 Firearms Threads Per Inch: 5/8x24 Muzzle Device: A2 Flash Hider Gun Model: AR-15 Handguard Length: 4 in Gun Rail: M-LOK Gun Type: Rifle Gun Make: AR Platform Gas Block Journal Size-Length: .750 in Bolt Carrier Group Included: MIL-SPEC Charging Handle Included: MIL-SPEC Package Contents: ABC RIFLE COMPANY AR-15 .300 AAC Blackout Pistol M-LOK Handguard Complete Upper Receiver w/BCG And Charging Handle What firearm models does the manufacturer say ABC RIFLE COMPANY AR-15 .300 AAC Blackout Pistol M-LOK Handguard Complete Upper Receiver w/BCG And Charging Handle is compatible with? The manufacturer says that ABC RIFLE COMPANY AR-15 .300 AAC Blackout Pistol M-LOK Handguard Complete Upper Receiver w/BCG And Charging Handle is compatible with AR-15ABC RIFLE COMPANY UA300-BR7.5-ML7D-BLK: AR-15 .300 AAC Blackout Pistol M-LOK Handguard Complete Upper Receiver w/BCG And Charging Handle Black