MidTen Bore Sight Cal Red Dot Boresighter 223 5.56mm Rem Gauge with Two Sets of Batteries
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Feature
Class IIIA laser, less than 5mWMade to fit the .223 chamber, caliber specific.
Comes with 2 sets UPDATED batteries (6 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.
High accuracy to reduce cartridges and shells wasted, sighting range of the bore sight is 15 to 100 yards.