The Holosun Technologies HE507COMP-GR Open Reflex Sight is a high-quality addition to any firearm. With a mounting system of 8/20/32 MOA, this dot sight is compatible with handguns, shotguns, and rifles. The sight features a fully multicoated lens, illuminated function, and multiple reticle patterns to choose from. The green reticle color adds a unique touch to this black dot sight, making it stand out from other red dot and laser sights. The maximum magnification of 1x allows for clear and precise shots. This battery-powered sight is perfect for hunting and sporting activities.