Ade RD3-012-G-MOS Green Dot Reflex Sight for Glock MOS 17 19 34 35 40 41 Pistol Handgun

This is RD3-012G is GREEN DOT model, there is also a RD3-012 Red dot. The sight has multi brightness level with TWO adjustment button. One to turn bright up and one to turn down. Hold the down button for 3 secs to power off. Every time you turn on the dot it stays the same brightness level last time it was turned off Fits Glock MOS System such as Gen4 17,19,34,40,41,35 and Gen4 17,19,34. It also fits Non-Mos model that using a mounting plate to replace rear sight. This GREEN dot fits directly on Glock MOS system with the #1 mount that comes with MOS without needing to remove the rear sight. Promotes rapid target acquisition while providing a precise point of aim; getting shots down range and on target fast. Top load System, no need to Remove the sight to change the Battery that requires re-sight in and waste ammo. GREEN 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