Diamondback Firearms OEM Replacement Barrel FN Herstal M16 5.56x45mm NATO 16in Medium Profile Carbine-Length 1-8 Twist 1/2 x 28 Thread 4150 CrMov

Diamondback Firearms OEM Replacement Barrel FN Herstal M16 5.56x45mm NATO 16in Medium Profile Carbine-Length 1-8 Twist 1/2 x 28 Thread 4150 CrMov. Made of 4150 CMV with a carbine-length gas system. Specifications for Diamondback Firearms OEM Replacement FN Herstal M16 Carbine-Length Medium Profile Barrel: Manufacturer: Diamondback Firearms Finish: Nitride Barrel Profile: Medium Gas System Length: Carbine Length Additional Features: 1-8in. Twist Package Contents: Diamondback Firearms OEM Replacement FN Herstal M16 Carbine-Length Medium Profile Barrel Diamondback Firearms 556C16M50B8R: OEM Replacement Barrel FN Herstal M16 5.56x45mm NATO 16in Medium Profile Carbine-Length 1-8 Twist 1/2 x 28 Thread 4150 CrMov Black Nitride