Tested and recommended by the National Tactical officers Association, the Sightmark boresight offers a quick and easy way to sight in your 9mm Luger pistol. This bore sight can be used as a training aid for "quick draw" drills. Includes a carrying case, three AG3 batteries, and instructions.
Specifications:

Type	Laser Boresighter
Caliber	9mm Luger
Style	Cartridge
Material	Brass
Quantity	1
Battery	AG3 (3)
Mount	Chamber