Boresighter 223 5.56mm/9mm: Laser Bore Sighter Fast Accurate Red Laser Quick Zeroing Bore Sighting Laser, Bore Sight with Batteries, Red Dot Bore Sights Laser Support for Hunting or Training

223 5.56mm Laser Boresight High Accuracy -- This 223 5.56mm bore sighting laser with high accuracy and the fastest red dot laser zeroing and aim sighting system. High accuracy reduces waste of ammo cartridges and shells and save your time.please confirm the laser boresighter chamber size before purchasing.
Bright Red Bore Sighting Laser -- The new upgraded laser module which provides a powerful red dot laser from a longer distance. The sighting range of the bore sighter is about 15 to 100 yards, enough for you to calibration before long-distance training(Tips: Do not aim a laser light beam towards eyes).
Brass Construction Bore Site Laser -- The sturdy brass construction of 223 laser bore sight can ensure accuracy even at high or low temperature, withstand extreme environments without deformation. Use our 223 5.56mm laser bore sight can help you no waste any bullets in hot summer, cold winter or any extreme environment.
9 PCS Updated Batteries Included -- The 223 5.56mm bore sighting laser includes total 9pcs batteries in 3 sets(each set of battery can last about 40 minutes). Note: When the laser light keep flashing or dim, please replace new batteries. Remove the batteries after you use, to save power.
Class IIIA Laser Bore Sight -- Laser bore sight is Class IIIA Laser, max output power less than 5mW. (Customer Service: Please feel free to contact us if you have any problems or need helps about this 223 5.56mm bore site laser, and we provide this borelaser sight with a 1-year warranty).