Cloak Industries MFR 56 Belt-Fed Dual-Feed 16″ Quick-Change AR-15 Upper

Experience unmatched versatility in your AR-15 platform with the Cloak Industries MFR 56 Belt-Fed Dual-Feed 16″ Quick-Change Upper. This complete upper assembly transforms a standard AR-15 lower into a high-capacity, reliable system capable of both linked belt ammunition and traditional magazine feeding, delivering professional-grade performance for extended training, competition, or tactical scenarios.

Key Features

• Dual-feed design allows seamless operation with M27 linked belts for sustained fire or standard AR-15 magazines for quick reloads, solving the common limitation of dedicated belt-fed systems.
• 16-inch quick-change barrel made from CrMo steel with nitride finish enables rapid swaps for maintenance or configuration changes without specialized tools.
• Short-stroke gas piston system with two-position adjustable gas block provides reliable cycling in varied conditions while simplifying cleaning compared to direct impingement designs.
• Robust construction using aluminum and steel components with Type 3 anodized finish (available in Black or FDE) ensures corrosion resistance and durability under heavy use.
• Mil-Spec Picatinny rail and flip-up iron sights support a wide range of optics and accessories for customized setups.

Technical Specifications

• Caliber: 5.56x45mm NATO
• Barrel Length: 16 inches
• Overall Length: 25.5 inches
• Weight: 7.6 lbs
• Operating System: Short-stroke gas piston
• Gas Block: Two-position adjustable
• Feed System: Dual-feed (belt or magazine)
• Finish Options: Type 3 Black Anodized or FDE

Why Choose the MFR 56

This upper addresses key pain points for serious shooters by combining high-capacity belt feeding with the flexibility of magazine use, all while requiring only minor modifications to a standard AR-15 lower such as an extended bolt catch and magazine release. Its NATO-certified design (NSN 1005-27-072-5339) brings proven military heritage to civilian applications at a competitive price point relative to similar systems.

Common Questions

• Does it require a special lower? No, it installs on any mil-spec AR-15 lower with the included extended bolt catch and magazine catch for proper dual-feed function.
• What ammunition links does it use? It is compatible with standard M27 linked ammunition belts.
• Is the barrel truly quick-change? Yes, the system allows barrel swaps in seconds for easy maintenance or future caliber options.

Upgrade your AR-15 with the MFR 56 to gain reliable, versatile firepower that adapts to your needs without compromising performance or ease of use.