Surplus Colt 14.5" M4A1 Gov Profile Barrel FSP

Surplus original "C MP" Stamped 14.5" Colt Government Profile M4A1 Barrel

Surplus condition (fully functional, light surface rust, scratches, marks, etc)

Colt Government profile barrel

14.5 inch

5.56x45mm NATO

Carbine length gas system barrel.

Perfect for your M4A1 BLOCK I clone build!