Perfect for home defense security teams and even hunting the Sightmark LoPro Flat Dark Earth Mini Green Laser Sight delivers pinpoint accuracy in any light condition with a class IIIa laser capable of reaching out to 600 yards at night (50 yards in daylight). The LoPro Mini Green Laser Sight features IPX5 weather-resistant and shockproof reliability digital switch operation push-button or pressure-pad operation hand-adjustable windage and elevation and up to 18 hours of operation from a single CR123A battery. The LoPro Mini Green Laser Light is recoil rated up to .308 and mounts perfectly to Weaver and Picatinny rails.