The X1 Tactix RRD (Rifle Red Dot) is the perfect combination of durability and functionality. The X1 Tactix RRD features a 2 Minutes of Angle (MOA) dot with 6 levels of brightness and night vision compatibility, dry nitrogen purged and sealed, Riton HD glass and performance coating. It can run up to 40,000 hours on one single CR2032 battery. Includes Cantilever mount, flip up lens covers and lens cloth.