The ROMEO4DR is designed for modern semi-automatic pistols, MSR platforms and shotguns. Short and medium range engagements and recreational shooting across a wide range of calibers and light conditions with an extremely strong and light CNC aluminum housing. Users can select from 2 different integrated reticle options Dot or Circle-Dot. Features- MOTAC Motion Activated Illumination) powers up or down when sensing motion, uses an ultra-efficient red LED illumination for daylight visibility and extended run time.