Laser Bore Sight 12GA Red/Green Laser Boresighter Comes with Switch and Large Capacity Battery

Specific: This is a great laser bore sighter for the 12GA firearm, Comes with switch and you can turn off when not in use.(Caliber specific. Easy to sit perfectly in the chamber). The laser dot is very clear and brighter, so it is works well and sighting far away.
Compliance: Max. Output Power: less than 5mW; Wavelength: 630-680nm; Laser class: IIIa.
Advantage: Made of allminium alloy and barss, so it is sturdy and durable. Also it is beautiful and it won't damage the barrel. The portable packing boxes that you can carry with you.
As a gift: Brass switch and aluminium body with anodic oxidation treatment. Perfect color combination and packaging. It is perfect as a gift for a friend or elder.
Long Battery Life: Equipped with a CR2 battery 800 mAh large capacity than other common batteries. You don't worry about the working time not enough.
WARNING: Keep laser beam away from eyes. ● Before boresighting your scope, make sure that the firearm is unloaded and the muzzle is pointed in a safe direction. ● After the scope is sighted, make sure to remove the sighting tool from the firearm.