Crimson Trace Laserguard Laser Sight for Glock G42 and G43 Pistols - LG443G

BRIGHTNESS: Features a 5mW peak, 515-532nm, Class 3R visible green laser - the brightest beam allowed by law INSTINCTIVE ACTIVATION: Front activation button engages the laser immediately when the firearm is held in a normal firing grip - This is the feature that sets Crimson Trace apart from the rest RUNTIME: Over 2 hours of battery life powered by one 1/3N Battery (included) EASY INSTALLATION: User installed- no gunsmithing required. Factory sighted at 50 feet, but is fully user adjustable for Windage and Elevation with provided tool FITS: Glock 42 & Glock 44 GUARANTEED: This product is covered by the Crimson Trace Protect Limited Lifetime Warranty. For questions or concerns regarding warranty, please visit the Crimson Trace website.