FightLite MCR Dual-Feed 16.25" Upper 5.56x45mm 1:7 Mil-Std 1913 Picatinny Rail, Black

Fightlite's groundbreaking MCRA(R) (Mission Configurable Rifle) belt-fed upper receiver assembly is designed to interchange with standard AR/M4 type uppers and readily fits any MIL-Spec lower receiver without permanent modification to the host lower, and is rearward compatible to AR15/M16 models produced as early as 1963.Once installed, the patented MCRA(R) upper receiver system can be user-configured in seconds without tools to adapt to virtually any mission profile. Specifically designed for responsible armed citizens, law enforcement and professional security personnel who wish to upgrade their rifle or carbine to MCRA(R)performance and capability; standard features include gas-piston operation for extreme reliability in adverse conditions; a 16.25" quick-change (3 seconds) barrel system and a MIL-STD 1913 co-planar hand-guard with rail-interface system for the mounting of optics and modern accessories. Spanning the capability range from the optic ready carbine through a lightweight support rifle; theMCRA(R) accepts standard box type AR15/M16 magazines or M27 linked ammunition at operator discretion, permitting unprecedented firepower and weapon flexibility.KEY FEATURESDrop-On Upper Receiver Assembly that upgrades your AR15/M16/M4 type lower receivers or rifles5.56 x 45mm NATO16.25" Quick-Change Barrel1:7" RHT, A 1/2"-28 TPI Short-Stroke Gas Piston OperationDual-Feed(TM) - Accepts ALL AR15/M16 Magazines & M27 Linked AmmunitionPrecision Machined 7075-T6 Billet Upper Receiver, Feed Cover and Charging HandlePrecision Machined Billet Steel Feed Tray Finish - Manganese Phosphate & Type III, Class 2 Hardcoat anodize - BlackFull-Auto Bolt CarrierHandguard Style - MIL-STD 1913 Rail Adjustable Sight SetQuick-Change Barrel HandleShips with Main Action Spring, Bolt Catch, Carbine Stock Spacer, (100) M27 Links & Operator's ManualMade In USA