Made with a lightweight CNC aluminum construction Compatible with M4/M16 type rifles with carry handle Includes a MAR6 carry handle adapter to add optics onto your rifle Also includes the D4RGB red and green four reticle reflex optic Dot sight LED is 100% safe for the eyes and provides unlimited eye relief for flexible mounting Three brightness settings for each of the red and green reticles In the Box 1X AR Carry Handle 1X Carry Handle Adapter 1X Dot Sight Specifications: Brand NcStar Build Aluminum Compatibility M4/M16 Rifles w/ Carry Handle Color Black California Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov