6.55mm Green Dot Laser Boresight With 3 Sets Of Batteries (Packaging Six)

Green bore sight class IIIA less than 5mW and a wave length of 510-520nm of green laser.
Laser bore sight fits for 6.5mm chamber, caliber specific easy to sit perfectly in the bore.
The 6.5mm green laser bore sight comes with 3 set of batteries, total of 9 upgraded batteries with each set of battery can last up to 35 minutes.
The fastest green dot laser zeroing and sighting system and save you time. Reduce wasted cartridges and shells.
Robust and durable brass construction makes the laser boresighter built to last. Clear and bright green laser, which can provide longer distance sighting than red laser bore sight.