FightLite Mission Configurable Rifle Complete Upper Receiver for AR-15 556 NATO – 16.25″ Barrel (MCR-556-DFR)

• Complete upper receiver assembly designed for enhanced AR platform performance applications
• Chambered in 5.56 NATO with 16.25 inch threaded quick-change barrel
• Dual feed system accepts magazines and linked ammunition for operational flexibility
• Short-stroke gas piston operation improves reliability under demanding conditions
• Includes dry film lubrication on critical components for reduced friction performance
• Compatible with AR-15 lower receivers using MIL-Spec interface dimensions

The FightLite Mission Configurable Rifle MCR 556NATO 16.25″ Upper Receiver Dual Feed Black is an AR upper receiver assembly designed for modular rifle configuration and dual feed operation. This upper receiver features a 16.25 inch threaded barrel and is chambered in 5.56 NATO for AR-15 lower receiver compatibility.

The FightLite MCR 556 DFR upper receiver includes dual feed capability for both magazine and linked ammunition, a short-stroke gas piston system, and a Picatinny rail interface for mounting optics and accessories. It is categorized under firearm upper receivers and fits MIL-Spec AR-15 lower receivers. In practical use, this upper receiver is used for configurable rifle builds requiring flexible feeding options. The FightLite Mission Configurable Rifle system incorporates dry film lubrication on critical surfaces and a quick-change barrel design. This product is used for rifle configuration applications and supports rapid barrel changes and adaptable feeding systems.