Crimson Trace LG-308 Lasergrips Laser Sight with Heavy Duty Construction and Instinctive Activation for Smith & Wesson K and L Frames Round Butt, Defensive Shooting, CCW and Competition

BRIGHTNESS: Features a 5mW peak, 620-670nm, Class 3R visible red laser - the brightest beam allowed by law EASE OF USE: 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 4 hours of battery life 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: Smith & Wesson K & L Frames Square Butt SPECS: This Class IIIA (IIIR) Red laser sight has a maximum output power of ≤ 5mw featuring a wavelength of 650 nm with a beam range of 40 meters in high illumination (lux) direct sunlight conditions to over 400 meters at night. 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.