Trijicon RMR HD Mini Reflex Sight - 1 MOA Multi-Reticle System

The Trijicon RMR HD red dot pistol optic specifically designed for the evolving needs of Law Enforcement and the Military. The RMR HD features a top-loading battery; larger window; forward looking light sensor; multiple reticle options; larger, more tactile buttons; adjusters with greater audible and tactile feedback and an expanded field of view. Offering the RMR footprint and designed to fit most existing optics-ready duty holsters.
 
Battery type: CR2032