Built for compact-pistol applications, the SIG SAUER ROMEO-MDC COMP 6 MOA red dot sight combines a robust aluminum chassis with fast, clear aiming performance. Its Shield RMSc footprint supports compatible mounting systems, while the 6 MOA reticle provides a bold aiming reference.An aspherical glass lens and adjustable illumination help maintain visibility across varied conditions. Top-mounted battery access allows replacement without removing the optic, reducing disruption to the installed setup.Durable 7075 aluminum housing12 brightness settings: 10 daytime and 2 night-visionUp to 20,000 hours of continuous runtimeIPX-7 waterproof to 1-meter submersion for 30 minutesA precise optic for demanding field use.