MidTen bore Sighting Laser 223 5.56mm/9mm 30-06/25-06/270 Laser Bore Sight Boresighter with Batteries

Class IIIA laser, less than 5mW. Made to fit the 9mm chamber, caliber specific. Comes with 1 set batteries (3 AG3 batteries) which can last one and half an hour. Easy to sit perfectly in the bore. Sturdy brass construction. Fast gun zeroing and sighting.