The Zaffiri Precision ZPS.2 Complete Slide is precision-machined from billet 17-4 stainless steel for enhanced accuracy and performance on your GLOCK 19 Gen5. Features an RMR optic cut for seamless red dot sight integration.ZPS.2 Complete Slide for GLOCK 19 Gen5Machined from billet 17-4 stainless steel constructionRMR optic cut ready for red dot sightsBlack Cerakote finish for durabilityTight manufacturing tolerances for improved accuracy100% American made in Largo FloridaIdeal for competitive shooters tactical applications and enthusiasts seeking premium performance and optics compatibility for their GLOCK 19 Gen5 platform.