Colt Upper Receiver M4 5.56NATO 16″ Barrel Black LE6920CK

Colt’s Manufacturing, Upper Receiver, 223 Rem/556NATO, 16.1″ M4 Barrel, Black Finish, A2 Fixed Front Sight, Magpul BUIS Rear Sight
Specifications
UPC 098289035295 Manufacturer Colt’s Manufacturing
Manufacturer Part # LE6920CK Type Upper
Caliber 556NATO Caliber 223 Remington
Barrel Length 16.1″ Finish/Color Black
Type of Barrel M4 Subcategory Upper Receivers