Noveske DM Slide, DLC Finish, Black, Direct Mount Optics Ready, For Glock 19 Gen 4, Includes Noveske End Plate, Cover Plate w/Rear Sight, Front Sight 03002517 Noveske's Optics Ready Direct Mount (DM) Slides for Glock 17 and 19 pistols allow the versatility of mounting a variety of different optics directly to the slide while having the option to use a forward mounted rear sight. Comes with end plate" cover plate with rear sigh" and a front sight.