Bore sight your firearm before heading to the range so you can save on expensive ammo. This Aim Sports laser bore sighter is a cartridge type that fits in the chamber of your gun to insure exact alignment of the laser with the center of the bore. Simply insert the sighter, select a distance and adjust your sights to the red dot.
Features and Specifications:
Manufacturer Number: PJBS9MM
Battery: LR626 (included)
9mm Luger (9x19mm, 9mm Auto, 9mm Parabellum)