Ade Advanced Optics RD3-006B Green Dot Micro Mini Reflex Sight For Handgun. Features : We have made several improvements since it's initial release in 2016. We have made it more durable to withstand recoil and improved the ability to hold zero. Designed in Oregon.. Lenses are precision ground and polished to exacting geometries to virtually eliminate parallax and to provide a very clear, crisp sight picture.. This GREEN dot comes with a picatinny mounting base. It is also compatible with varies handgun mounting plates that replace rear sight dovetail. It is also compatible to Optics Ready pistols such as Glock MOS, Springfield OSP,. 3 MOA. Fully windage and elevation adjustable and lockable; Unlimited Eye Relief. Multi Illumination Settings. Powered by a lithium CR2032 battery(Included). Ade model RD3-006,RD3-009,RD3-012,RD3-013,RD3-015 are designed to fit the slide/footprint of plate made for Vortex Venom,Burris Fastfire,Meopta,Docter,Insight,Eotech MRDS. Any Plate made for those brands also fits this sight.