LG-660 Lasergrip for Smith & Wesson M&P Full-Size Few things say American quite like the celebrated Smith & Wesson brand. From the classic punch of their steel-framed revolvers to the acclaimed tactical features of their new M&P pistols, S&W has been producing quality firearms for more than a century. Crimson Trace is proud to support Smith & Wesson firearms by producing more models of Lasergrips for S&W weapons than any other brand. Fits Smith & Wesson M&P Full-Size The LG-660 laser sight is an engineering marvel for Smith & Wesson M&P Full-Size pistols. Interchangeable between calibers, the LG-660 Lasergrips directly mimic the look and feel of the original grip, with the tactical impact of laser sighting. Activation is in the rear of the weapon on this model, instinctively springing to life when the pistol is held in a natural firing grip. The LG-660 received the Academy of Excellence Award for "High Tech Product of the Year" in 2008. Available with visible red or infrared laser for qualified military, law enforcement, and international agencies. Call 1-877-778-1370 for more information. Platform Lasergrip Material Polymer Attachment Grip Attachment Activation Location Rear Activation Master On/Off Switch Yes Battery Type Two #2032 Lithium Batteries Laser Battery Life Over Four Hours User Adjustable Windage and Elevation Finish Polymer Grip with Rubber Overmold Activation Pad Installation User Installed Color Black Dot Size Approx. 0.50 at 50'