35%off code: Q6JH5C3K + $6 off prime discount
Long Battery Service: This upgraded battery compartment can lock the battery in the correct position, ensuring the boresighter works fine, easier to mount compared with others. Don't worry about losing your batteries. One battery can last for more than 120 min. (2x 14250 Rechargeable Battery included, no charger)
More Accurate: This boresight projects a laser beam from the center of the bore axis, and provides a precise reference to zero-in your optic or iron sights, saving your time and money.
Multiple Caliber Adapters: Laser bore sight kit with upgraded 16 bore adapters to fit any 0.17 to 12GA caliber, which allows the accurate bore alignment of scopes, iron sights or laser sights.
Push Button Switch: The button switch can control the bore sight laser conveniently while pressing the switch and save power when you stop using.
Caution: Keep the green laser beam away from eyes. Class IIIA laser, less than 5mW
ASIN#: B09JJZFW42