Colt’s Manufacturing LE6933CK 11.5″ Lightweight Chrome Lined barrel upper. A2 Fixed front sight and Magpul rear flip up BUIS. 5.56x45mm NATO. Includes Handguard, Bolt Carrier Group, Charging handle and factory Non pinned A2 Flash Hider. All Colt Mil-Spec. Anodized black and parkerized finish.
Colt M4 11.5″ Complete Upper Receiver Assembly 5.56mm
4 in stock