Experience uncompromised accuracy with the new generation Sig Sauer Romeo-MDC. This compact open reflex sight, designed for concealed carry pistols, features the industry standard Shield RMSc mounting footprint. The optic provides a crystal-clear view through its glass aspherical lens and offers versatile visibility with 12 brightness settings (10 daylight, 2 night vision). Enjoy easy maintenance with a top-mounted battery, eliminating the need to remove the sight for changes, and convenient dual side brightness controls for rapid and repeatable adjustments.