The Granite MOS Carry is engineered to be ready for action when needed and built to handle real-world carry and use for a long service life. It’s the low-profile green dot you’ve been looking for to improve your shooting and make carrying your self-defense weapon easier. The housing is made from strong, lightweight aircraft-grade aluminum.The shock- and waterproof design is ready for rough roads, inclement weather, and extended-range trips.Compatible with any MOS-pattern slide or adapter plate.Adjustable LED illumination gives you ten brightness settings for a 3 MOA dot, including two nightvision-compatible levels.Windage and elevation are adjustable up to 45 MOA each (90 total) at one MOA per click.Powered by a single CR-2032 3-volt battery in a quick-change compartment on the side of the optic–no removal or re-zeroing is required for battery changes.The battery has an extra-long service life thanks to a motion-detecting sleep mode that shuts off the LED after 255 seconds without movement but is ready to go in milliseconds at the slightest motion.Parallax-free to 33 yards and highly accurate beyond with the reticle in the center ⅔ of the 25.3 mm wide by 17.8 mm tall lens.Adds just 1.68 oz. with the battery installed and measures a minuscule 48.9mm x 34.8 mm x 28.9 mm.Backed by our lifetime warranty against defects. If your optic fails for any reason short of intentional damage, contact Gideon for a replacement.