Designed for removal, installation, and adjusting windage of dovetailed rear sights for most semi-auto pistol slides; Works with many types of semi-auto slides: full, compact, sub compact, and pocket sized semi-auto pistols; Base platform is adjustable for height, to get your slide and rear sights at the proper height for the rear sight pusher; Multiple Vertical and Horizontal clamps to secure various sizes and types of semi-auto slides in the tool; Rear sight pusher can remove, install, or adjust the rear sights in either direction; Side witness windows machined into both sides of tool frame to check for and verify proper tool and rear sight alignment; Rear sight pusher tool has an adjustable/removable handle or you can use a 15mm wrench or socket tool; Heavy duty Blue Anodized aluminum frame with steel tools; Sight pusher steel screw has brass bushings for good bearing surface characteristics and excellent strength; Carrying bag included