Faxon Firearms Duty Series 9mm Glock 19 Threaded Barrel, Black Nitride - GA910N19NGQT

This Faxon Duty Series barrel is a button-rifled, drop-in replacement barrel chambered in 9mm Luger, compatible with Glock 19, 19X, and 45 (Gen 1-5). It features a salt bath nitride finish, 1:10 twist rate, and a threaded muzzle with 1/2x28 thread pitch for suppressor or muzzle device attachment. The barrel measures 4.5 inches in length and installs as a simple drop-in component without gunsmithing.