Diamondback Firearms OEM Replacement Barrel FN Herstal M16 5.56x45mm NATO 7in Heavy Profile Pistol-Length 1-8 Twist 1/2 x 28 Thread 4150 CrMov Black

Diamondback Firearms OEM Replacement Barrel FN Herstal M16 5.56x45mm NATO 7in Heavy Profile Pistol-Length 1-8 Twist 1/2 x 28 Thread 4150 CrMov Black. 50/7in black nitride barrel from Diamondback Made of 4150 CMV with a pistol-length gas system. Specifications for Diamondback Firearms OEM Replacement FN Herstal M16 Pistol-Length Heavy Profile Barrel: Manufacturer: Diamondback Firearms Finish: Nitride Barrel Profile: Heavy Gas System Length: Pistol Length Additional Features: 1-8in. Twist Package Contents: Diamondback Firearms OEM Replacement FN Herstal M16 Pistol-Length Heavy Profile Barrel Diamondback Firearms 556P7H50B8R: OEM Replacement Barrel FN Herstal M16 5.56x45mm NATO 7in Heavy Profile Pistol-Length 1-8 Twist 1/2 x 28 Thread 4150 CrMov Black Nitride