ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver 1-10 Twist 1/2×28 A2 Style Muzzle

ABC RIFLE COMPANY AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver 1-10 Twist 1/2×28 A2 Style Muzzle. The 16in 4150 CMV barrel with 1:8 twist and A2 birdcage flash hider delivers consistent accuracy and control. A steel barrel nut .750 gas block and 9in stainless carbine gas tube ensure smooth reliable cycling. Completed with an MPI-tested full-auto rated nitride BCG forged milspec charging handle forward assist and ejection port cover this upper is ready to run. Specifications for ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver: Manufacturer: ABC RIFLE COMPANY Caliber: 5.56x45mm NATO .223 Remington Barrel Length: 16 in Barrel Twist Rate: 1-10 Firearms Threads Per Inch: 1/2×28 Muzzle Device: A2 Style Muzzle Brake Finish: Nitride Gun Model: AR-15 Handguard Length: 15 in Gun Type: Rifle Gun Make: AR Platform Gas Block Journal Size-Length: .750 in Package Contents: ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver What firearm models does the manufacturer say ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver is compatible with? The manufacturer says that ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver is compatible with AR-15ABC RIFLE COMPANY UA15-TCML15-ODG: AR-15 .223 5.56 Complete Build 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Upper Receiver 1-10 Twist 1/2×28 A2 Style Muzzle Brake Nitride ODG