Feyachi Bore Sight 9MM/223 5.56/12GA Red Dot Laser Zeroing Bore Sighter Pistol Laser Boresighter with 3 Sets

Feyachi Bore Sight 9mm/12 Gauge/223 5.56mm Red Laser Zeroing Boresighter with 3 Sets of Batteries

• 9mm Green Laser Bore Sight：Bright and clear green laser, the sighting range is 3 times that of the red laser bore sight at night, so this 9mm green bore sighter is a good choice for keeping a focus on outdoor work.
• Boresighter Specification：Class IIIA laser, less than 5mW 510-520nm green laser, safe and harmless. Caution: Keep the green laser beam away from eyes.
• Higher Accuracy：The 9mm laser bore sight is designed to provide a precise reference to zero in your optic or iron sights so as to save your time and money. The sighting range of the 9mm bore sight is 30 to 300 yards.
• Application：The green bore sight laser is caliber-specific for 9mm chamber. It features a sturdy brass construction, is light and compact, and sits perfectly in the bore.
• 3 Sets Batteries: Each set of battery can last up to 1 hour .It will become dim gradually when the battery is almost out of power