Grey Ghost Precision Stripped Slide - For Glock 17 Gen 4 - Dual Optic Cutout Compatible With Leupold DeltaPoint Pro or Trijicon RMR With Supplied Shim Plate (Correct Length Screws Included) - Comes With A Custom G10 Cover Plate And Proper Screws For Use Without Optic Installed - Version 3 Slide Pattern - Black Nitride Finish GGP-17-4-OC-V3