JahyShow US Ship for Bushnell Laser Boresighter Bore Sighter Kit .22 to .50 Caliber Red Dot Laser Boresighter .22-.50 Sight we sell it as 100% new,if you received unit which is not new condition,kindly let us know.We'll solve it within 24 hours,thanks!Fits .220- 270, 280-349, 350-434, 435-500 caliber rifles, handguns, and scopes.Allows for quick and accurate resetting of any sights, Simply choose the caliber adapter and place the laser unit in the muzzle. LASER BORE SIGTER is Light Designed,it comes with 4 adapters Fits any .22 to .50 caliber rifles, handguns, and scopes.Caution: Avoid direct eye exposure to beam; Windage and elevation adjustable; Long sighting range; Light weight and durable; Tools, four adapters, and extra batteries (three in total) all included. Max. Output Power less than 5mW Class II Laser ; Weight 38g; Material Aluminum; Length 155 mm; Length of rod that fits in the barrel: 60mm - 90mm (tapered). Package Included:1 x Laser boresighter 1 x Screwdriver 1 x Spare screw 4 x Adapter tips 3 x AG13 batteries 1 x Allen key Great Quality, Affordable Price. Head Diameter: 16mm; Tail Diameter: 5mm; Laser wavelength 635-655nm; Laser Color Red; Power 3x AG13 batteries. 12 Month Warranty and Easy to Get Support.