MidTen Bore Sight Cal Red Dot Boresighter for 223 5.56mm Rem Gauge and 9mm Boresighter

Package Includes: One 223 5.56mm bore sight with 6 Batteries, One 9mm bore sight with 3 Batteries.
Class IIIA laser, less than 5mW
Comes with the updated batteries which can last one and half an hour.
Easy to sit perfectly in the bore. Sturdy brass construction. Fast zeroing and sighting.
High accuracy to reduce cartridges and shells wasted, sighting range of the bore sight is 15 to 100 yards.