Ruger Max-9 Standard Slide Assembly w/ Ready Dot Sight 9mm Luger Black. 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. The Ruger ReadyDot Optic is an easy-to-use micro reflex sight system designed to co-witness on Ruger's MAX-9 pistol. It fits a variety of EDC compact handguns with Shield RMSc footprints and can be co-witnessed to back up iron sights. The profile and shape were designed to provide visual guidance for fast target acquisition and EDC capability. Specifications for Ruger MAX-9 Standard Slide Assembly w/ ReadyDot Sight: Manufacturer: Ruger Gun Model: Ruger MAX-9 Caliber: 9mm Luger Color: Black Fabric/Material: Stainless Steel Package Contents: Ruger MAX-9 Standard Slide Assembly w/ ReadyDot Sight What firearm models does the manufacturer say Ruger MAX-9 Standard Slide Assembly w/ ReadyDot Sight is compatible with? The manufacturer suggests that Ruger MAX-9 Standard Slide Assembly w/ ReadyDot Sight is compatible with Ruger MAX-9Ruger 90745: Max-9 Standard Slide Assembly w/ Ready Dot Sight 9mm Luger Black