hd106 type red dot 1. Used for Rifle and Hand Gun 2. Certificate of Utility Model patent HD106 type red dot & green dot sight scopeSpecifications:1) 5 or 7 levels brightness adjustment red/green dot sight.2) Parallax free.3) Anti-glare reflective coating on front lens.4) Fully adjustable windage and elevation.5) Easy hook up QD mount.6) Low power consumption.7) Lightweight and compact design, ...