Sme Sight-rite Bore Sighter - Laser Deluxe 17-50cal 12/20ga

FEATURES
-Deluxe master kit adds the capability to use on 12 to 20 gauge shotguns, .17 to .50 caliber
-Adapter kit provides stable alignment producing accurate bore sighting results
-Alignment Target & Storage Pouch included

End of Barrel Laser Bore Sighting Systems:
-Durable machined aluminum construction
-Units include three LR44 lithium batteries
-No metal on metalcontact, will not scratch the finish of the barrel or damage your rifling