Zaffiri Precision ZPS.3, Optic Ready Stripped Slide, Trijicon RMR Footprint, For GLOCK 23 Gen 1-3, Stainless Steel Construction, Cerakote Finish, Armor Black ZPS.3.23.BLK Zaffiri's single billet 17-4 stainless steel slides are manufactured with tight tolerances that allow an increase in accuracy and performance. 100% American made and manufactured.