Universal RED LASER Boresighter Bore Sight Sighter Boresightfit .17-.50 caliber,7.62×39​,x54,12g,20g,.3​0-30,.223 5.56,.30-06/.25-06/.270 308 243 .45, .50 BMG

Ade Premium Universal RED Laser boresighter.   Ade Advanced Optics RED LASER Boresighter attaches instantly to the muzzle of any firearm and works on all calibers. The magnetic connection to the end of the muzzle provides more precise alignment with the bore without the risk of damaging the bore, compared to arbor style bore devices. A machined aluminum body with soft rubber over-molding houses the laser module.     For use on all calibers and firearms. It means .17-.50 caliber rifles, pistols and shotguns. Engineered with a Self Centering arbor. It magnetically attaches to muzzle of any firearm More accurate than arbor type bore sights High power daylight visible green laser Runs on 3x AG13 button batteries (included) Battery life: Approximiately 1 hour Laser Wavelength 632-650nm Output <5mw meeting FDA standards Made by Aircraft aluminum Range for Sighting: 15-100 yards Manufacturer 1 year USA warranty   Ade Advanced Optics first made its appearance in the firearms accessory industry by doing private label production for several major manufacturers and retailers. During this period, Ade Advanced Optics began receiving requests from numerous customers for access to the affordable, high quality products that Ade Advanced Optics was capable of producing. By soliciting feedback from both clients and end users, Ade Advanced Optics was able to overcome the challenges a new company often faces when entering a global market and industry, especially one as competitive as the shooting, hunting, and outdoors industry.