Ade Advanced Optics Delta RD3-012 Red Dot Reflex Sight with Colt 1911 Standard Pistol mounting Plate

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. Red dot has multi brightness level with one adjustment button. Every time you turn on the dot it stays the same brightness level last time it was turned off 1.75" length x1.25" width x1.15" height. Shockproof, Fogproof and waterproof for 30 minutes under 4ft water.Feature 1 M.O.A wind age and elevation adjustments with audible click The red dot is also compatible with Ade handgun mounts for Glock Barreta HK UPS SW MP SIG P226 Springfield Ruger LC9 LC9s LC380 SR9 SR22 SR40 SR45. It is designed to fit the slide/footprint on the cut made for Vortex Venom, Burris Fastfire, Meopta, Docter, Insight. Top load System, no need to Remove the sight to change the Battery. 6 MOA dot. Come with Protected Cover, Adjustment wrench, Adjustment dialing plate, User Manual, Installation screws and Picatinny mounting plate.