Faxon Firearms Duty Series Barrel 9MM 4.5″ Fits Glock 19 Gen 2-5 – 1/2×28, 1:10 Twist (GA910N19NGQ-T)

• 9mm threaded barrel for Glock 19 Gen 2 through Gen 5 pistols
• 4150 steel construction with button rifled and stress relieved manufacturing
• 4.5 inch barrel length with 1:10 twist rate and target crown
• Threaded 1/2x28 muzzle for suppressor or accessory compatibility
• Salt bath nitride finish inside and outside for corrosion resistance
• Drop in fit compatible with Glock 19X and Glock 45 models

The Faxon Firearms Duty Series 1:10 Twist Barrel 4.5 Inch 9MM Fits Glock 19 Threaded Nitride Black is a pistol barrel designed for replacing factory barrels in Glock 19 handguns. This pistol barrel is used for 9MM platforms and fits Glock 19 Gen 2 through Gen 5, including 19X and 45 models, with a 1/2×28 threaded interface.

The Faxon Firearms Duty Series 1:10 Twist Barrel 4.5 Inch 9MM Fits Glock 19 Threaded Nitride Black is constructed from 4150 steel with a salt bath nitride finish applied internally and externally. It features a 1:10 twist rate, button rifled conventional rifling, and an 11-degree target crown. This model has a 4.5 inch barrel length and uses a drop-in profile compatible with factory-spec slides without gunsmithing. In practical use, this pistol barrel is used for handgun maintenance and supports Glock 19 platform configurations.