ABC Rifle Company AR-15 7in Pistol Upper 5.56 NATO Slanted M-LOK

ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Pistol 7in Barrel Custom 7in Slanted M-LOK Handguard Complete Upper Receiver w/BCG And Charging. It features a 7075-T6 forged aluminum upper receiver paired with a 6061-T6 aluminum 7in slant cut M-LOK handguard from ABC Rifle Co. The 7in 4150 CMV barrel has a 1:8 twist and is chambered in 5.56 NATO complemented by a low-profile .750 steel gas block and stainless steel 6.75in pistol gas tube. A 1/2x28 steel muzzle brake controls recoil. The BCG includes an 8620 nitride carrier and MPI-tested 9310 bolt. Finished with a forward assist steel ejection port cover and milspec forged charging handle. Specifications for ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Pistol 7in Barrel Custom 7in Slanted M-LOK Handguard Complete Upper Receiver w/BCG And Charging Handle: Manufacturer: ABC RIFLE COMPANY Caliber: 5.56x45mm NATO .223 Remington 5.56mm Barrel Length: 7.5 in Barrel Twist Rate: 1-7 Firearms Threads Per Inch: 1/2x28 Muzzle Device: Custom Pine Style Muzzle Device Finish: Anodized Color: Black Handguard Length: 4 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 .223 Remington/5.56x45mm NATO Pistol 7in Barrel Custom 7in Slanted M-LOK Handguard Complete Upper Receiver w/BCG And Charging Handle What firearm models does the manufacturer say ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Pistol 7in Barrel Custom 7in Slanted M-LOK Handguard Complete Upper Receiver w/BCG And Charging Handle is compatible with? The manufacturer says that ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Pistol 7in Barrel Custom 7in Slanted M-LOK Handguard Complete Upper Receiver w/BCG And Charging Handle is compatible with AR-15ABC RIFLE COMPANY UA15-BR7-UCABC7: AR-15 .223 Remington/5.56x45mm NATO Pistol 7in Barrel Custom 7in Slanted M-LOK Handguard Complete Upper Receiver w/BCG And Charging Handle Black