MidTen Green Laser Bore Sight 223 5.56mm/ 9mm/ .243 308WIN Laser Boresighter with 4 Sets of Batteries

Class IIIA laser, less than 5mW.

• 【Powerful 9mm Laser bore Sight Green 】The 9mm 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 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 9mm bore sight is 30 to 300 yards.
• 【Application】 The green bore sight laser is suitable for 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】Comes with 4 sets (12 total) upgraded batteries.Each set of battery can last up to 1 hour. Note: When the battery power is about to run out, the laser will keep flashing and then dim, please replace with the new battery at this time.