This is a Colt factory upper in E.C.and maybe unfired.
A2 sights and flash hider
20" Government profile barrel with 1/7 twist
No Lug (I do have a used Gov. profile barrel, that does have a lug, I will swap out with the above barrel for an additional $50.00, rifling is in E.C. on this barrel)
$375.00 shipped , paypal, PMO*** SOLD PF***
No Trades please