Crimson Trace Glock Gen3 17/19/22/23/31/32+ Red Lasergrips - Black - The LG-417 presents the ultimate refinement in laser sight technology for GLOCK 17 and 19 based semi-automatics. This model features an improved fit for Level-3 professional holsters used by law enforcement professionals and military units worldwide. With this groundbreaking Crimson Trace Lasergrips design, the LG-417 outfits GLOCK polymer pistols with a laser sighting system that is completely unobtrusive yet fully featured. Activation Location: Front Activation; Activation Type: Instinctive Activation; Attachment: Grip Attachment; Beam Intensity: 5MW Peak, 633NM, Class 3R Red Laser; Dot Size: Approx. 0.50in At 50ft; Fits Glock Gen3 17, 17L, 19, 22, 23, 31, 32, 34, 35, 37 And 38;