· By project a laser beam from the center of the barrel axis of fire arms, this laser bore sight collimator allows you to instantly & accurately set your sight or scope etc.
· The laser light emitted from the laser bore tool travels in a straight line while the bullet follows a trajectory.Even though the use of this device will get you very close, final adjustment should be made at the range
· Power:<5mW Class IIIA
· Wavelength:650nM
· Weight (net):27g (1.0.oz)
· Length:59mm (2.1“)
· Material:Brass
· Package:Bilster package
· Battery:3 pcs AG3