Versatile and powerful the unique Taurus Judge platform cycles .410 shotshells as well as .45 Long Colt cartridges. With a rabid following Judge owners demanded a laser sighting system that places their shots in tighter groups. Crimson Trace answered with LG-375 laser sights. Also fitting the Taurus Tracker the LG-375 Lasergrips feature instinctive activation that springs to life when the revolver is held in a natural firing grip. Lasergrips fit: Taurus Judge and Tracker. Does not fit Tracker model 991 or Public Defender.