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

Diamondback Firearms OEM Replacement Barrel FN Herstal M16 5.56x45mm NATO 16in Medium Profile Mid-Length 1-8 Twist 1/2 x 28 Thread 4150 CrMov Black. 56x45mm NATO 16" Mid-Length Black Ni – Replace your barrel or finish your build with this 16" black nitride barrel from Diamondback Made of 4150 CMV with a mid-length gas system. Specifications for Diamondback Firearms OEM Replacement FN Herstal M16 Mid-Length Medium Profile Barrel: Manufacturer: Diamondback Firearms Finish: Nitride Barrel Profile: Medium Gas System Length: Mid Length Additional Features: 1-8in. Twist Length: 16 in Diamondback 556M16M50B8R OEM Replacement 5.56x45mm NATO 16" Mid-Length Black Ni Diamondback Firearms 556M16M50B8R: OEM Replacement Barrel FN Herstal M16 5.56x45mm NATO 16in Medium Profile Mid-Length 1-8 Twist 1/2 x 28 Thread 4150 CrMov Black Nitride