Effortlessly remove the rear sights of your airsoft or airgun pistol using the heavy-duty steel framed universal pistol rear sight adjustment tool from NcStar! This adjustment tool is designed to remove alter the rear sight of your original pistol's rear sight. Universal clamps and adjusters are provided to firmly get your slide and rear sights at the proper height for the rear sight pusher. This NcStar adjustment tool even includes a bottom spacer to enable proper alignment of pocket pistol slides! Multiple vertical and horizontal clamps secure various sizes to accommodate varying pistol types. Side machined windows into both sides of the tool verifies proper tool and rear sight alignment. When you need to remove, replace, or adjust your rear slide, choose the NcStar steel frame universal pistol rear sight adjustment tool for a tough and reliable option!