10.3" Colt Crane Spec Barrel Kit

-NEW Colt 10.3" 5.56 1/7 twist chrome lined barrel gov profile barrel cage code marked, .070 gas port. Not a cut down.

-HPT/MPI with an M4 barrel extension.  

-Gas Port size is approx .070

-Dimpled for MK12 gas block

-NEW MK12 contract gas block

-NEW carbine length gas tube.

-Please note these previously had a front sight base installed.  That means it has cuts where taper pins were.  If you understand the history of the MK18 barrels for Crane you know this is appropriate.  If you do not understand, please do not purchase.

All NFA/ATF Rules Apply.You may not install barrels less than 16" in length on a firearm unless it is a Registered SBR, Machine Gun, or Pistol. Possession of these barrels along with a Non-NFA Firearm is Prohibited, except when installed on a Pistol.