The most trusted pistol laser sight system on the civilian market, the Viridian® E-Series Laser for Ruger® Max9 pistols is a performance-built laser sight system, engineered to deliver superior point-and-shoot accuracy and lightning-fast target acquisition in home defense applications. Featuring an impact-resistant polymer housing with contoured edges for comfortable and snag-free carry, this easy-to-install laser sight integrates seamlessly with your pistol’s frame for snag-free carry, while the powerful laser emitter boasts an impressive 100-yard range in most lighting conditions. Ambidextrous push-button controls offer dependable service with both right- and left-handed shooters, while the five-minute auto-shutoff feature automatically powers down the laser sight to deliver up to 1 hour of consistent life on a single CR1/3N battery (included). Lifetime warranty. Made in USA.