14.5" COLT GOV BARREL/M4 Upper Receiver Mil Spec CONTRACT OVERRUN

-Mil contract overrun; perfect for any clone build!

(NO UPPER PARTS INCLUED, PURCHASE UPPER PARTS KIT AND PUT IN NOTES TO INSTALL AND WILL INSTALL FOR FREE)

-Mil-spec M4 / M16 Govt TDP standards
-Forged from 7075-T6 aluminum
-Type III Hard coated black anodizing
-Brass Aluminum forge
-M4 feed ramps

-M4 marked above gas tube hole
-Dry Film Lube Interior
-Engraved T-markings with white paint fill
-Standard 0.25" take down pinholes-Please note these are mmilitary contract overun and while they are new, they may have scuffs and dings.

NEW OLD STOCK/UNUSED SURPLUS - May show sign of test fire (as done on new Colt rifles)

-14.5" Colt C MP marked barrel (old markings)

-5.56 chrome lined bore and chamber 1/7 twist

-Dimpled for MK12 gas block

-Government Profile

-Used on M4A1

-May show handing marks from bulk storage

-Has been cut for taper pins for front sight base

-ALL NFA RULES APPLY

*Barrel cannot be returned because you are unable to fit a previously drilled or undrilled front sight base onto this barrel; this barrel was drilled for a front sight base and the previous 1:1 matching front sight base did not come with this barrel* If you are looking for a front sight base barel purchase a complete barrel or an undrilled barrel where an udrilled front sight base can be installed*