Ade Advanced Optics Mini RD3-006x Green Dot Reflex Sight for Ruger SR9,SR9C,SR40C,SR40,SR45 Pistol Mounting Plate That Replace Rear Sight

Comes with mounting plate for RUGER SR9, SR9C, SR40C, SR40, SR45 and also a standard picatinny mount. Does NOT fit SR9E or SR22. Does NOT fit Ruger Security 9 which is a completely different pistol. 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) Attention! This SR9 optic plate does NOT fit Ruger Security 9 pistol. Ruger SR9 and Ruger Security 9 are completely two different pistols.