SZtac BS3-G Green Bore Sight 223 5.56mm Laser Boresighter Green Dot Boresighter Lazer Zeroing with 3 Sets of Batteries
- Saving time and money: Made to fit the .223 chamber, 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..
- High Visibility Laser: Laser bore sight Class IIIA less than 5mW and a wave length of 510-520nm of green laser. Green laser can provide longer distance sighting than red laser bore sight..
- Compatibility: The green bore sight laser is suitable for 223 5.56mm chamber, caliber specific. Sturdy and durable brass construction, light and compact, and easy to sit perfectly in the bore..
- Higher Accuracy: Sturdy and bright. Sighting range of the bore sight is 30 to 300 yards. Fast gun zeroing and sighting..
- Long Life Time: Comes with 3 sets (9 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..