Available to order $991.00 Faxon Firearms ARAK-21, Complete Upper Receiver, Piston Operated, 556NATO, 12.5" Barrel, Fits AR-15, Picatinny Handguard, Matte Finish, Black, Includes Bolt Carrier Assembly, Magazine Marker Bands and Standard Charging Handle URSSB556P
Available to order $991.00 Faxon Firearms ARAK-21, Complete Upper Receiver, Piston Operated, 7.62x39, 12.5" Barrel, Fits AR-15, Picatinny Handguard, Matte Finish, Black, Includes Bolt Carier Assembly, Magazine Marker Bands and Standard Charging Handle URSSB762P
Available to order $160.14 Aero M5, Assembled Upper Receiver, Anodized Finish, Kodiak Brown, Fits AR10 APAR308515AC