FightLite MCR Dual-Feed 16.25" Upper 5.56x45mm 1:7 M-LOK Picatinny Rail, Black

The groundbreaking MCR (Mission Configurable Rifle) belt-fed upper receiver assembly revolutionizes the AR/M4 platform by seamlessly integrating with any MIL-Spec lower receiver without permanent modifications. Rearward compatible with AR-15/M16 models dating back to 1963, this innovative system allows users to transform their rifle in seconds without the need for tools, adapting effortlessly to any mission profile. Engineered for responsible armed citizens, law enforcement, and professional sec