Grey Ghost Precision Stripped Slide, For Glock 19 Gen 5, Version 4, Dual Optic Cutout Compatible With Leupold DeltaPoint Pro or Trijicon RMR With Supplied Shim Plate (Corr ect Length Screws Included), Comes With A Custom G10 Cover Plate And Proper Screws For Use Without Optic Installed, Version 4 Slide Pattern, Not Compatible w/ Vortex or Aimpoint Optics, Black Nitride Finish GGP-19-5-OC-V4 Grey Ghost Precision consists of professionals that have an extensive backgrounds in the military and in manufacturing. They have a network of industry and shooting sports experts who have helped them refine their rifle and pistol slide specifications and continue to lend their expertise as we continue to develop and expand our weapon system offerings. They understand three non-negotiable facts of GGP brand and its offerings; the product has to be Accurate" Reliable" and Attainable.