The Grey Ghost Precision Glock(R) slides are the perfect upgrade for your G17 or G19 sidearm. Enhance your stock pistol, or add it to an 80% build for increased accuracy and reliability. These slides are manufactured from 17-4 billet stainless steel to have tighter tolerances than a factory slide, providing increased accuracy and reliability you can count on.Available for G17 Gen3, G17 Gen4, G19 Gen3 and G19 Gen4.The GGP V1 Slide features an enhanced profile with angled lightening cuts. This custom engineered design provides reduced weight, better balance at the muzzle, and improved grip and friction when in mud, water and other adverse conditions.GLOCK(TM) 19 Complete Slide Features: Available for Gen3 and Gen4Machined to exacting specifications from 17-4 Billet Stainless SteelBlack Nitride coated inside and outAbsolute Co-Witness RMR Cut (non-RMR options coming soon)*Accepts standard Glock G19 and G17 sights (not included). Hand fitting may be required.Need something that is drop in ready? Check out the Glock 19 V1 Complete Slide, featuring upgraded components and a match grade barrel.”GLOCK” is a federally registered trademark of Glock, Inc. and is one of many trademarks owned by Glock, Inc. or Glock Ges.m.b.H. Grey Ghost Precision and Aero Precision are not affiliated with nor endorsed by Glock, Inc. or Glock Ges.m.b.HPLEASE NOTE: All warranty related issues for Grey Ghost Precision products are handled directly by Grey Ghost Precision. Any questions or issues, please contact Grey Ghost Precision directly at email@example.com.