This LaserLyte Side Mount Laser fits most Smith & Wesson J-frame revolvers including 637 and 642 models, as well as all Taurus revolvers including Judge pistols. The new and inventive Side Mount Laser is easily mounted underneath the rubber grip of the revolver and is the only laser system available that allows the customer to retain the factory grip and holster the firearm. The Side Mount Laser will also work with many popular aftermarket rubber grips.
Will not fit polymer frame Taurus pistols
Battery Type: 377 Silver Oxide (4) included
Battery Life: 10-hours (pulsating), 5-hours (constant on)
Laser Range at Night: 500 yards
Warranty: 3-year limited