14.5" Colt M4/PRI Front Flip/Allen Eng M4 Collar (M4 Gordon Can)

Looking for a different upper to use with your M4 Gordon can? 

-NEW Contract overrun M4 Mil Spec upper

-NEW 14.5" Colt gov barrel 5.56 barrel 1/7 Chrome lined bore and chamber. Carbine length gas. Fixed front sight base. Phosphate finish.

-NEW PRI front sight/gas block

-NEW Carbine length gas tube

-NEW Mil Spec delta ring and barrel nut and end cap

-NEW M4 RAS Contract rail (various cage codes)

-NEW Allen Engineering 3 piece collar system that interfaces with the front sight block. This makes installation of the M4 suppressor onto a 14.5″ carbine extremely simple. 

UPPER ONLY WORKS WITH Allen Engineering M4 Suppressor:

 https://www.thoroughbredarmco.com/product/1659/

https://www.thoroughbredarmco.com/product/1450/

NO BCG OR CH INCLUDED / NO SUPPRESSOR INCLUDED

ALL NFA RULES APPLY