This AIM Sports 12 Gauge Laser Bore Sighter in Bronze fits a 12 gauge shotgun chamber. Just install the provided batteries and twist the cap on. Then drop the laser into the chamber of your shotgun and have a laser that is projecting the exact alignment of the bore. This bore sighter is extremely useful for the initial scope sight in, or to confirm zero before the big hunt. Made from aluminum for durability. Fits 12 gauge shotgun chamber Battery provided Projects the exact alignment of the bore Extremely useful for initial scope sight in, or to confirm zero before the big hunt Made of durable aluminum
