Zaffiri Precision ZPS.3 - Optics Ready Complete Slide - RMR Footprint - Lightening Cuts - Threaded TiN Gold Barrel - HD Fiber Sights - Cerakote Finish - Armor Black - For Glock 19 Gen 3 - Gen 3 Upper Parts Kit w/Polymer Recoil Spring Assembly - Includes Black Anodized Optics Plate Cover and Screws ZPS.3.19.BLK.CU