Leupold 179570 DeltaPoint Micro Reflex Sight 3 MOA Dot - S& W M& PThe DeltaPoint Micro red dot sight by Leupold was designed specifically for concealed carry applications and is perfectly suited for use on smaller-framed handguns. The DeltaPoint Micro mounts directly to the rear sight dovetail, and sits at the same height as the factory iron sights. The reticle aligns with the front sight, which in turn increases target acquisition and enhances accuracy. This feature also allows the DeltaPoint Micro to be used as a ghost ring sight should the battery die. Features of the DeltaPoint MicroReplaces factory rear sight8 illumination levelsWaterproofFogproofModels available for Glock and S& W M& P handguns Leupold DeltaPoint Micro Reflex Sight 3 MOA Dot - S& W M& P 179570