Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 556P55H50B8R

Diamondback Firearms OEM Replacement Barrel FN Herstal M16 5.56x45mm NATO 5.5in 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 Color: Black Nitride Finish: Nitride Caliber: 5.56x45mm NATO Barrel Profile: Heavy Gas System Length: Pistol Length Threads per Inch: 1/2x28 Barrel Twist Rate: 1-8 Barrel Material: 4150 CMV Steel Gun Make: FN Herstal Gun Model: M16 Package Contents: Diamondback Firearms OEM Replacement FN Herstal M16 Pistol-Length Heavy Profile Barrel Diamondback Firearms 556P55H50B8R: OEM Replacement Barrel FN Herstal M16 5.56x45mm NATO 5.5in Heavy Profile Pistol-Length 1-8 Twist 1/2 x 28 Thread 4150 CrMov Black Nitride