Built on True Strength Platform to Offer Durability and Precision Adjustment; Completely Sealed” Shockproof” Fogproof and Rainproof. Intuitive Quick to Acquire Red/Green T-Dot Reticle for Swift Execution of T-Zone and Center Mass Hits with Fine Adjustment Rheostat for Variable Intensity Adjustment. Great Field of View” Unlimited Eye Relief” and Featuring a Non-reflective Emerald Coated Lens. Optimal Height to Co-witness with Iron Sights Using Included Riser Adaptor. Offset and Center Height Adjustable” Easily Adapts to Both the Shooter and Firearm. Aids in Intuitively Acquiring Targets” Enhancing Shooting Accuracy” Speed” and Overall Performance. Versatile Towards for a Wide Variety of Different Firearms Applications. Complete with Flip-open Lens Caps and Picatinny Quick Detach Lever Lock Mounting Base