Laserlyte rifle and shotgun mounting kit Provides easy laser sight installation to any rifle or shot gun. THE KIT INCLUDES: Two barrel mounts fitting diameters from .22 caliber to 12 gauge, including extended shotgun magazines and scopes. Two nylon bushings that adapt the .55 inch diameter laser to the one inch diameter mount which helps isolate the laser from recoil energy. Remote switch with expandable curly cord. All necessary hardware. Includes LaserLyte Bright laser.