Fits Glock Gen 1-5 models: G17, G17L, G19, G20, G20SF, G21, G21SF, G22, G23, G24, G25, G26, G27, G28, G29, G29SF, G30, G30SF, G30S, G31, G32, G33, G34, G35, G36, G37, G38, G39, G40, G41.

This replacement part is a factory original from Glock. Factory replacement parts are manufactured to the exact same specifications and tolerances resulting in excellent fit and reliable operation. Some parts may need to be installed by a qualified gunsmith.

See our complete line of Glock Products here

Please note: The Adjustable Rear Sight’s typically comes stock on the G17L, G24, G34, G35, G40 and G41 models.

Note: NDZ always recommends any part be installed by a qualified and trained gunsmith. NDZ promotes the use of safety practices and gear when working on any firearm.