NcSTAR 1x34mm Reflex Red & Green Dot Sight with Four 3 MOA Dot Reticles, with Integrated Weaver Mount, Silver

The NcSTAR Red & Green Multi Reticle Reflex Sight with 4 Different Reticles (Silver) is equipped with a 7-position rheostat (3 positions in each color) so you can set the brightness level that is right for your scenario. With 4 different reticles in each Sight and 3 different color finishes, NcSTAR definitely has what you need.