Specifically designed for the AR platform the lightweight X.3 Tactix red dot comes with a lower 1/3 Co-Witness QD mount. You'll find that quick Target acquisition is easy with a 25mm objective and the 2 Moa red dot allows for precision work in the field or range. Includes Lower 1/3 Co-Witness QD Mount, clear flip up lens covers and lens cloth. Brand Riton Optics Category Red Dot Scopes Model X3 Series Tactix ARD Finish Black Magnification 1x Material Aluminum Proofs Fog / Shock / Waterproof Firearm Type Rifle Reticle Illuminated Red Dot Objective 25mm Tube Diameter 30mm Length 2.76" Adjustment Size 50 MOA @ 100 yds Brightness Settings 6 Dot Size 2 MOA Eye Relief Unlimited Includes Flip-Up Scope Covers Mount Type Quick Detach Optic Coating Fully Multi-Coated Parallax Adjustment 50 yds Weight 3.95 oz Windage Elevation 72 MOA