Home / Products / Dirty Bird Industries / Cloak Industries MFR 56 Belt-Fed Dual-Feed 16" Quick-Change AR-15 Upper - FDE
Cloak Industries MFR 56 Belt-Fed Dual-Feed 16" Quick-Change AR-15 Upper - FDE
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$4,417.5
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$4,417.5
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Sep 2, 2026
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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 FDEWhy Choose the MFR 56This 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.
