SFT2 Tactical Universal Laser Bore Sighter for .22 to .50 Caliber Scope

FITS VARIOUS GUN TYPES: This red or green dot laser bore sight is made for sighting your rifles, shotguns, and handguns. You can even dial in your sights indoors. CALIBER ADAPTERS: Simply choose the correct caliber adapter and place the laser unit in the muzzle to fit a wide range of firearms from .22 to .50 caliber. PRECISE ACCURACY: The sight will emit a perfectly straight red or green laser beam, providing a precise reference for zeroing in on your target. MUZZLE SAFEGUARD: Unlike most in-muzzle boresighters, this unit remains protruded from the firearm barrel to prevent accidents. Use after your gun cleaning kit for best maintenance practices. Specifications Max. Output Power - less than 5mW Weight - 38g Material - Aluminum Length - 155 mm Length of rod that fits in the barrel - 60mm - 90mm (tapered) Head Diameter - 16mm Tail Diameter - 5mm Laser wavelength - 635-655nm Laser Color - Red or Green Power - AG13 batteries Items Included One (1) SFT2 Tactical Laser boresighter One (