Chosen by elite government and military agencies, the ROMEO4 is the ultimate red-dot sight when fast, accurate target acquisition is a must. Regardless of lighting conditions, weather conditions, or terrain. Whether it's a moving target, dangerous game at full charge, or a fast-breaking tactical situation at close quarters, the rugged ROMEO4 red-dot sight can handle the job. FeaturesDesigned for modern semi-automatic pistols, MSR platforms and shotgunsOperators can select from 4 different reticle options 100,000 Hours battery life with solar and battery usageIncludes lens caps, a 1.41" riser mount with additional lower 1/3 co-witness spacerUnlimited eye relief to acquire aiming point and target regardless of eye position behind the sightMOTAC powers up or down when sensing motionUtilizes an ultra-efficient red LED illumination Strong and lightweight aluminum housingWaterproof and fog proofPicatinny mount