The Zaffiri Precision IBS Complete Slide features an innovative Integrated Blowhole System that combines their proven ZPS.1 slide design with an integrated compensator for superior gas management and recoil control.Zaffiri Precision IBS Complete Slide for Glock 43XIntegrated Blowhole System (IBS) with built-in compensatorMachined from billet 17-4 stainless steel constructionRMR optic cut for red dot sight compatibilityBlack cerakote finish for durability and corrosion resistanceDrop-in replacement for Glock 43X pistolsPerfect for competitive shooting concealed carry upgrades or tactical applications where enhanced performance and optics compatibility are essential.