14.5″ M4 Government Profile Barrel – 5.56 1-7 w/F Marked FSB

This 14.5″ M4 Government profile barrel is perfect for your AR-15 build. It features a front sight tower for easy targeting and enhanced accuracy and longevity. The 1:7 twist rate is ideal for a wide range of bullet weights. Get the best performance from your rifle with this high-quality barrel.

Specifications:
-Length: 14.5″
-Barrel Twist: 1-7
-Gas Port Diameter: .066-.067″
-Caliber: 5.56mm
-Material: 4150 CMV (not chrome lined)
-Finish: Mag Phosphate
-Government profile
-Does not include front sight post, spring and detent
-M4 barrel extension
-Not chrome lined