ADAFAZ Red Laser Bore Sight projects a straight laser beam allowing precise optical adjustments to sight in your scopes & sights without firing and ammo. It is made to fit the .223 chamber, caliber specific.
Boresighter is made from sturdy brass construction (FDA Approved). Class IIIA laser, less than 5mW. ICAUTION: Avoid direct eye exposure to beam
It's easy to sit perfectly in the bore. Fast gun zeroing and sighting. Great for the range and ensuring your gun is still zeroed in after travel. When you do not use it, please get the batteries out of the boresighter.
Simply place batteries in end cap-twist and end cap to turn on-and place in chamber. Laser bore sight kit comes with 6pcs LR41 Batteries. The battery can last 1-1.5 hour, not previous 25 min.
High accuracy to reduce cartridges and shells wasted, sighting range of the bore sight is 15 to 100 yards. Great choice for any 5.56mm caliber pistols, rifles, handguns, and scopes.