The UTG 6-Inch ITA Red/Green CQB Dot Sight Offset QD is built on a true strength platform, is completely sealed and nitrogen filled, and is shockproof, fogproof and rainproof. It features unlimited eye relief with its 4 MOA red/green single dot reticle with brightness adjustable fine tune rheostat for optimum brightness in various lighting conditions. The scope also has a TactEdge angled integral sunshade that reduces glare off the lens while maintaining superb light transmission clarity. The premium zero lockable and zero resettable target turrets give you consistent, reliable and precise 1/2 MOA per click adjustment and zero hold capability. It has a 42mm center height for 1/3 co-witness of front and rear iron sights. It comes complete with lens covers and a QD dual lever lock bi-directional offset mount that frees up flat top real estate for magnifiers, rear sights and other accessories.