Custom designed to fit Ruger LCP™, LC9™, LCR™, Beretta Nano and Smith & Wesson® M&P Shield™ pistols, the ultracompact rail-mount laser sighting system installs to pistol frames in minutes without changing out parts or altering your weapon. Accurate 5mW-output laser is activated by an ambidextrous dual-tap-on activation switch. Windage and elevation adjustments (factory aligned at 10 yards). On/off switch turns the laser on when you need it. Uses one CR-1/3N lithium-ion battery with a four-hour battery life (included). One-year manufacturer's warranty. Available: Ruger LC9, Ruger LCP, Ruger LCR, Smith & Wesson M&P Shield, Beretta Nano. Color: Black with Red laser.