The Shields RMSd Glass Edition is a compact and durable pistol red dot sight machined from aerospace-grade aluminum to withstand recoil while remaining lightweight. Its discreet size allows for easy mounting and automatic brightness adjustment ensures clear targeting in any environment.Shields RMSd Glass Edition Mini Red Dot Sight8 MOA red dot reticle for rapid target acquisition1X magnification reflex sight designQuick-release side-accessible battery drawer for easy battery changes without dismountingD-shaped crystal-clear glass lens for optimal clarityAluminum housing with black finishLow-profile design enables co-witnessing with standard Glock sightsPerfect for pistol applications particularly Glock models this compact red dot sight eliminates the need for suppressor height sights while providing reliable performance for tactical competitive or personal defense use.