EZshoot Green Laser Bore Sight 223 5.56mm/ 9mm Laser Boresighter

About EZshoot Green Laser Bore Sight 【Powerful Laser bore Sight Green 】The bore sighter projects a bright green laser with high visibility, and provides a precise reference for zeroing and aim at your target quickly and accurately no matter in day or night.Clear and bright green laser, which can provide longer distance sighting than red laser boresighter, works well in any weather conditions. 【Boresighter Specification】Class IIIA laser, less than 5mW, safe and harmless. Caution: Keep the green laser beam away from eyes. 【Higher Accuracy】The 223 5.56mm/ 9mm laser bore sight is designed to provides a precise reference to zero-in your optic or iron sights so as to save your time and money, sighting range of the 223 5.56mm/ 9mm bore sight is 30 to 300 yards. 【Application】 The green bore sight laser is suitable for 223 5.56mm/ 9mm chamber, caliber specific. Sturdy brass construction, light and compact, and easy to sit perfectly in the bore. 【Green Laser boresighter with 4 sets of batteries