8MM Caliber Cartridge Red Laser Boresighter
Maximum output power : less than 5mW
Wavelength : 635-655nm
Insert the batteries and screw the cap on the housing to turn on the laser; remove the batteries to turn off.
Insert the entire assembly into the chamber, gently close the action, and aim at a target 20-30 yards away.
Adjust windage and elevation of the scope or sights so point-of-aim is zeroed on.Reliable and durable.
Easy to pack and travel.