Outfit the Riton Optics X3 TACTIX Micro Red Dot sight from Machine Guns Kings today for your best semi auto rifle or home defense shotgun. This CR2032 battery-powered red dot sight features up to 50,000 hours of use per battery, a fully multi-coated lens with low light enhancement, 1X magnification, and more. Order the Riton Optics X3 TACTIX Micro Red Dot from Machine Guns Kings today!