Theopot Bore Sight 9mm Red Laser Zeroing Boresighter Red Dot Bore Sighter with Three Sets of Batteries

Class IIIA laser, less than 5mW. Comes with 3 sets batteries (9 AG3 batteries) which have longer service life. Easy to sit perfectly in the bore, fit for the 9mm chamber, caliber specific. Made of sturdy brass construction, the boresighter is high quality. The 9mm Bore Sight with high precision, fast aiming scope and zeroing red dot, sighting range of the bore sight is 15 to 100 yards. High accuracy, allowing you to quickly and accurately target any scene or object. No worrying about wasting time and ammo.