XS Sight Systems Gunsmith Series Inline Rear Sight Tool Glock 3.75in Bolt Black. Users can complete a wide range of sight installs on all Glock slides and install optic/suppressor height sights. The GUNSMITH-Series allows sight installation or windage adjustment on slides with an optic mounted on the pistol. Specifications for XS Sight Systems Gunsmith Series Inline Rear Sight Tool: Manufacturer: XS Sight Systems Gun Make: Glock Gun Model: Universal Fabric/Material: Steel Condition: New Features of XS Sight Systems Gunsmith Series Inline Rear Sight Tool Tool Life Span: 200+ Installations Kit Includes Professional Grade Sight Pusher Multi-Function Handle / Magnetic Steel Glock Front Sight Tool Fits All Glock Oem And Aftermarket Slides Glock Mos Compatible Install Sights With Optic Mounted On Pistol Non-Marring Brass Bit Prevents Scratching Sights Or Slides Built-In Centering Scale 1/16in Scale Bolt Thread Pitch: 1/16in 1.5 Bolt Rotations Equals 1/16in Of Travel Designed And Manufactured In Fort Worth TX Package Contents: XS Sight Systems Gunsmith Series Inline Rear Sight Tool GUNSMITH-Series Inline Rear Sight Pusher for Glock Pistols Multi-Function Handle / Magnetic Steel Glock Front Sight Tool One Extra Brass Bit Locking Wedge Go / No-Go Gauges Lucas Oil Products Extreme Duty Gun Oil (0.135 FL. OZ. / 4ml) Vibra-Tite 131 High Strength Threadlocker (0.06 FL. OZ. / 1.8ml) What firearm models does the manufacturer say XS Sight Systems Gunsmith Series Inline Rear Sight Tool is compatible with? The manufacturer says that XS Sight Systems Gunsmith Series Inline Rear Sight Tool is compatible with UniversalXS Sight Systems GSS-IRST-GL1: Gunsmith Series Inline Rear Sight Tool Glock 3.75in Bolt Black