ABC Rifle Company AR-15 300 Blackout 5" M-LOK Micro Pistol Upper Receiver w/BCG and Charging Handle

ABC RIFLE COMPANY AR-15 .300 AAC Blackout Micro Pistol 5in Barrel M-LOK Handguard Upper Receiver w/BCG And Charging Handle Black. The 5in 4150 CMV barrel with a 1:7 twist chambered in .300 AAC Blackout offers exceptional performance in a short package. A 5/8x24 7075 aluminum flash can .750 gas block steel barrel nut and 5 3/16in micro gas tube ensure smooth function and redirected blast. Finished with an MPI-tested nitride BCG forged charging handle forward assist and milspec ejection port cover this upper is made to hit hard and stay light. Specifications for ABC RIFLE COMPANY AR-15 .300 AAC Blackout Micro Pistol 5in Barrel M-LOK Handguard Upper Receiver w/BCG And Charging Handle: Manufacturer: ABC RIFLE COMPANY Caliber: .300 AAC Blackout Barrel Length: 5 in Barrel Twist Rate: 1-8 Firearms Threads Per Inch: 5/8x24 Muzzle Device: Muzzle Diverter Flash Can Handguard Length: 4.5 in Gun Rail: M-LOK Gun Type: Rifle Gun Make: AR Platform Gun Model: AR-15 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 Micro Pistol 5in Barrel M-LOK Handguard Upper Receiver w/BCG And Charging Handle What firearm models does the manufacturer say ABC RIFLE COMPANY AR-15 .300 AAC Blackout Micro Pistol 5in Barrel M-LOK Handguard Upper Receiver w/BCG And Charging Handle is compatible with? The manufacturer suggests that ABC RIFLE COMPANY AR-15 .300 AAC Blackout Micro Pistol 5in Barrel M-LOK Handguard Upper Receiver w/BCG And Charging Handle is compatible with AR-15ABC RIFLE COMPANY UA300-BR5-ML4D-BLK: AR-15 .300 AAC Blackout Micro Pistol 5in Barrel M-LOK Handguard Upper Receiver w/BCG And Charging Handle Black