- Class IIIA laser, less than 5mW.
- Faster gun zeroing,high accuracy,reduce cartridges and shells wasted.Made to fit the .223 chamber, caliber specific.
- Comes with 3 sets updated batteries (9 AG3 batteries) which can last two hours. Before use it, remove the plastic packaging of the batteries.
- Easy to sit perfectly in the bore,sturdy brass construction,the boresighter is high quality.
- By projecting a straight red laser beam from the center , providing a precise reference for zeroing in on your target, allows for quick and accurate resetting of any sights.