DealThis incredible complete .223 Wylde upper receiver features Aero Precision's M4E1 threaded upper and new 12" Gen 2 Enhanced Keymod Handguard! Key features include the addition of quick disconnect sling sockets, enhanced milling design for grip and visual appeal and a new profile for the picatinny top rail. from Ground Zero Precision (Product gzp-16-fde-223w-aero-upper) |