FIGHT MCR DUAL FD UPR 556 PIC 12.5

The FightLite FIGHT MCR DUAL FD UPR 556 PIC 12.5 is a versatile upper receiver assembly designed to enhance the performance and adaptability of AR/M4 style rifles. Engineered to fit any MIL-Spec lower receiver—including models dating back to 1963—this upper enables quick and tool-free configuration changes to suit varying operational needs.

Featuring a reliable gas-piston system, the MCR upper ensures consistent function in demanding environments. Its 12.5-inch barrel can be rapidly swapped in just seconds, allowing for swift customization. The integrated MIL-STD 1913 co-planar handguard provides a stable platform for mounting optics and other accessories, supporting a wide range of tactical setups.

Constructed by FightLite, the FIGHT MCR DUAL FD UPR 556 PIC 12.5 combines modularity and rugged design to deliver a flexible upper receiver option for users seeking enhanced capability without permanent modifications to their existing rifle platform.