KGM KGM15 ISURG 5.56 16 in Complete Rifle - Black

Experience unmatched suppressed performance with the KGM KGM15 ISURG 5.56 16 in Complete Upper Receiver Group in Black. Key Features Integrally Suppressed Design: Hardened stainless steel suppressor pinned and welded to an 11.5-inch barrel achieves a 16.7-inch overall length, providing short-barrel maneuverability in a one-stamp configuration. Optimized Suppressed Performance: Gas system tuned specifically for dedicated suppressed use ensures reliable cycling, reduced backpressure, and minimal toxic gas to the shooter across a variety of 5.56 NATO ammunition. Out-of-the-Box Readiness: Includes full-auto rated BCG, charging handle, and Magpul MBUS 3 back-up iron sights for immediate compatibility with any standard AR-15 lower receiver. Durability and Precision: Nitride-finished barrel with 1:7 twist rate stabilizes projectiles effectively, while M-LOK compatible handguard offers versatile accessory mounting. Specifications Caliber: 5.56 NATO / .223 Rem Barrel Length: 16.7 inches overall (11.5 inches rifled) Overall Length: 23.875 inches Weight: 5.2 lbs (with BUIS) Suppressor Material: Hardened stainless steel Barrel Finish: Nitride Twist Rate: 1:7 Finish: Black C-Series Cerakote Condition: New CA Compliant: No