Tested and recommended by the National Tactical officers Association, the Sightmark boresight offers a quick and easy way to sight in your .45 ACP pistol. The 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	45 Colt (LC)
Style	Cartridge
Material	Brass
Quantity	1
Battery	AG13 (3)
Mount