FightLite MCR Dual Feed AR-15 Upper 5.56 NATO 16.25" M-LOK

This is the M-LOK version of FightLite's MCR (Mission Configurable Rifle) belt fed upper. It installs on any mil spec AR-15/M16 lower with no permanent changes, reconfigures in seconds without tools, and feeds from standard AR-15/M16 magazines or M27 linked 5.56 NATO.

The handguard has a 1913 Picatinny rail at 12 o'clock and M-LOK slots at 3, 6 and 9. Inside is a short stroke gas piston system with a 16.25" quick change barrel, 1:7 twist and 1/2-28 threads. The upper, feed cover and charging handle are billet aluminum with a billet steel feed tray. Included are a full auto bolt carrier, adjustable sights, barrel handle, main action spring, bolt catch, carbine stock spacer, 100 M27 links and the manual.