FightLite MCR Dual Feed Upper Receiver 5.56 NATO 12.5" Threaded Barrel, Black Anodized - MCR-060S

Complete belt-fed upper receiver assembly compatible with standard AR-15/M4 lower receivers and mil-spec platforms. Features a 12.5" threaded barrel, dual-feed capability, and Picatinny rail, with tool-free user configuration for various mission profiles. Includes 100 M27 links and anodized black finish.