Sig Sauer ROMEO-X Compact Open Reflex Sight - Green Dot
The Sig Sauer ROMEO-X Compact is a 1x24mm open-emitter pistol red dot built around the COMPACT (Shield RMSc) footprint. This unit is configured with a green dot reticle and provides 15 illumination settings (12 daylight / 3 night vision).
Key design features include a 7075 aluminum housing, an aspherical glass lens for a low-distortion sight picture, and a side-loading CR1632 battery compartment for battery changes without removing the optic. Integrated rear sight notch with fiber optic rods is built into the housing. Mounting screws are not included.