The Meprolight Micro RDS will take your your pistol to the next level! It provides higher precision and instant target acquisition with a 3 MOA. The ability to shoot with both eyes open increases situational awareness and makes for easier long range engagement. Battery replacement does not require removal of the sight from the mount so it keeps sight zeroed at all times. Adjustable brightness for any lighting condition. Features:3 MOA dot reticlePicatinny adapter mount included!Battery replacement does not require removal of sight from the mountAdjustable brightness