This gray Trijicon RMR Adjustable LED 6.5 MOA Red Dot sight was built to improve precision and accuracy. Powered by a CR2032 battery and housed in rugged forged aluminum, the Ruggedized Miniature Reflex RM06 sight is strong yet lightweight. Features include windage and elevation adjusters with audible clicks, 8 brightness settings, manually adjustable reticle, and an auto adjust mode.