KGM KGM15 ISURG 5.56 16 in Complete Rifle - FDE

Experience unmatched suppressed performance with the KGM KGM15 ISURG 5.56 16 in Complete Upper Receiver Group in FDE. Key Features and Benefits Integrally Suppressed Design: Hardened stainless steel suppressor pinned and welded to an 11.5" barrel achieves a legal 16.7" overall length, providing short-barrel maneuverability without an SBR tax stamp. Optimized Gas System: Tuned specifically for suppressed shooting, ensuring reliable function across a wide variety of 5.56 NATO ammunition while reducing blowback and toxic gases to the shooter. Full-Auto Rated Construction: Includes a full-auto spec BCG for durability during sustained fire, with nitride-finished barrel and 1:7 twist for superior accuracy and longevity. Ready-to-Run Setup: Comes complete with charging handle, Magpul MBUS 3 backup iron sights, and M-LOK compatible handguard for immediate compatibility with any mil-spec AR-15 lower receiver. Flat Dark Earth Finish: Durable FDE Cerakote provides corrosion resistance and tactical aesthetics that blend seamlessly with modern gear. Specifications Caliber: 5.56 NATO / .223 Rem Barrel Length: 16.7" overall (11.5" rifled portion) Upper Receiver OAL: 23.875" Weight: 5.2 lbs (with BUIS) Suppressor Material: Hardened stainless steel Barrel Finish: Nitride Twist Rate: 1:7 Gas System: Carbine length, tuned for suppression Included: Full-auto BCG, charging handle, Magpul MBUS 3 sights