5.56 18" Parallax Super Slim Rail Gen 2 Upper Receiver

Complete 18" Anonymous Arms 5.56 Forged Upper Receiver with a Mid Length gas system and a Nitride Heavy Barrel with KAK 1/2x28 Flash Can. Parallax 17.5" Super Slim Rail Gen 2. All Mil-spec, US Made parts including a nitride low friction Bolt Carrier Group and barrel. Solid steel low profile gas block. HPT (High Pressure Tested) and MPI (Magnetic Particle Inspected) Bolt and Barrel. Extended Latch Charging handle included.