Faxon Firearms DUTY Upper Receiver Group 5.56 NATO 16"

The Faxon Firearms DUTY is a complete AR-15 upper receiver group chambered in 5.56 NATO, built around a 16" barrel. Features a direct impingement gas system with mid-length gas tube configuration for reliable cycling and reduced recoil. The upper includes a free-float handguard system for improved accuracy and modularity. Standard 1/2x28 threaded muzzle for custom muzzle device installation. This complete upper receiver group provides a solid foundation for precision shooting and tactical applications.