300 BLK 10" Ergo Keymod Slim Pisol Upper Receiver - FDE

Complete 10" Anonymous Arms 300 BLK Forged Pistol Upper Receiver with Pistol Length gas system and an 300 BLK Nitride heavy barrel with 1/8 twist and Phantom Flash Hider. Ergo Keymod Slim Handuard - FDE. All Mil-spec, US Made parts including a nitride low friction Bolt Carrier Group. Ares railed gas block. HPT (High Pressure Tested) and MPI (Magnetic Particle Inspected) Bolt and Barrel.