Crimson Trace Rubber Handgun Lasergrip for Smith and Wesson K/L Frames Sq.Butt. These Red Laser Sights developed by Crimson Trace use an instinctive activation method that turns the laser on when the gun is naturally gripped meaning this device will not interfere with your regular shooting habits. Each of these Crimson Trace Rubber S&W Lasergrips comes factory sighted at 50 feet so that you can unbox it and hit the range immediately. Use the windage and elevation adjustments to properly calibrate this laser on-the-go to match your current situation. Installation is a breeze and the master on/off switch lets you decide when to give away your position in the field. Pick up one of these Crimson Trace Rubber Magnum Lasergrips today to enhance your handgun experience on the range on a hunt or while defending your home when things go bump in the night. Specifications for Crimson Trace Rubber Handgun Lasergrips Square Butt: Manufacturer: Crimson Trace Color: Black Beam Color: Red Laser Output: 5 mW Wavelength: 532 nm Maximum Range: 50 ft Battery Type: 2032 lithium Battery Quantity: 2 Reticle: Dot Water Resistance Level: Water Resistant Gun Make: Smith & Wesson Gun Model: Smith & Wesson L-Frame Revolver Smith & Wesson K-Frame Revolver Gun Frame Size: L Frame K Frame Length: 3 in Width: 1 in Height: 1 in Weight: 4 oz Fabric/Material: Polymer/Rubber Combination Additional Features: Square Butt Included Accessories: No Condition: New Gun Type: Revolver Features of Crimson Trace Rubber Handgun Lasergrips Square Butt: Polymer and rubber construction Over 4 hours of battery life User adjustable windage and elevation Laser activates when weapon held in natural firing grip Package Contents: Crimson Trace Rubber Handgun Lasergrips Square Butt K & L Frames Square Butt What firearm models does the manufacturer say Crimson Trace Rubber Handgun Lasergrips Square Butt is compatible with? The manufacturer suggests that Crimson Trace Rubber Handgun Lasergrips Square Butt is compatible with Smith & Wesson K-Frame Revolver Smith & Wesson L-Frame RevolverCrimson Trace Rubber Handgun Lasergrip for Smith and Wesson K/L Frames Sq.Butt