Crimson Trace Lasergrips Laser Sight, Black, Pressure Sensor Activation, Red Laser, Fits S&W Square Butt Revolvers

LG-313 laser sights for Smith & Wesson N-Frame revolvers feature a comfortable rubber overmold grip that provides ideal comfort and security for large caliber revolvers. The laser activation switch is located in the front of the revolver's Lasergrips making activation ''instinctive'' when you assume a normal firing grip on the revolver. - Platform Lasergrips - Material Polymer and Rubber Combination - Attachment Grip Replacement - Activation Location Front Activation - Sighting Factory Sighted at 50' - Master On/Off Switch Yes - Battery Type Two #2032 Batteries - Laser Battery Life Over Four Hours - Laser Output 5mW Red Laser - Activation Mode Pressure Activated - Laser Visibility Approx .5 Inch Diameter at 50 Feet - Wrench Size 0.028 - User Adjustable Windage and Elevation - Finish Rubber Overmold Grip - Installation User Installed - Warranty Three Year Full Warranty - Color Black - Dot Size Approx. 0.50 at 50'