creasybear
The Colt LE6945CK Monolithic Upper Assembly feature's Colt's new monolithic upper receiver. In addition to an uninterrupted full-length front rail, this upper receiver allows for a free-floated barrel. This LE6945CK Monolithic Upper Assembly also features a gas-block mounted front flip-up sight and a flip-up rear sight. The barrel is Colt's standard 10.3" chrome lined M4 barrel with an A2 flash hider up front. This is a GOV surplus upper that shows rack wear.