Ruger MAX-9 Slide Assembly, Complete Slide, Includes Ruger ReadyDot, Sights, Barrel, Extractor, and Other Slide Components, Compatible with Ruger MAX-9, Black Oxide Finish, Black 90745 This MAX-9 Standard Slide Assembly with ReadyDot Sight allows for installation of micro red dot optics on MAX-9 pistols equipped with a loaded chamber indicator (model 3518). This accessory replaces the pistol's loaded chamber indicator-equipped slide with an optic ready" direct mount slide for co-witnessed JPoint and Shield-pattern micro red dot sights. This Slide Assembly comes equipped with a ReadyDot micro reflex light-gathering fiber optic red dot sight already installed. It also comes turnkey with all sights" barrel" extractor and other slide components to simplify installation using the included installation instructions (attached below). Read the included instructions and warnings carefully before installing and using this slide assembly. This Genuine Ruger Factory Accessory is made in the USA.