The Holosun HE510C-GR-FDE reflex sight features a green dot reticle system with dual 2 MOA dot and 65 MOA circle options in a durable Flat Dark Earth finish.Holosun HE510C-GR-FDE Green Dot Reflex SightMulti-reticle system: 2 MOA green dot and 65 MOA circle1x magnification with unlimited eye reliefCompact 0.91" x 1.26" objective lensWaterproof construction weighing 4.94 ozMulti-coated optics with adjustable windage/elevation0.50 MOA click adjustmentsCR2032 battery poweredFlat Dark Earth (FDE) tactical finishIdeal for tactical applications hunting and competitive shooting where fast target acquisition and versatile reticle options are essential for accuracy and performance.