Ade Advanced Optics Mini RD3-006x Green Dot Reflex Sight for Colt 1911 Standard Pistol Mounting Plate That Replace Rear Sight

Comes with mounting plate for Colt 1911 standard and also a standard picatinny mount.There are two types of rear sight on 1911 pistols. One is Colt standard rear sight,another is Novak/Adjustable rear sight.This listing is for the Colt Standard Rear Sight. Please ask your pistol manufacturer which rear sight you have before purchasing. We have made several improvements since it's initial release in 2015. We have made it more durable to withstand various recoil and improved the ability to hold zero. Designed in Oregon. The on/off switch is located at the front of the sight, it is so much easier to press than the Red dots has the switches on the side. Shock/Fog Proof. It is rain resistant, but not waterproof. Lenses are precision ground and Polished to exacting geometries to virtually eliminate Parallax and to provide a very clear, crisp sight picture 3 MOA. 5 Illumination Settings. Powered by a lithium CR2032 battery(Included)