Glock OEM Polymer Rear Sight Fits G17 & G19 Models SP00182

Factory original replacement Glock part manufactured to the exact same specifications and tolerances so quality and fit are always the best.  This Glock OEM Rear Sight fits Glock 17 and Glock 19 model handguns and could even be used on your own home build upper slide.  Some parts may need to be installed by a qualified Gunsmith, however, if you have a rawhide hammer or rear sight installation tool, installation is easy.