Sightmark® Triple-Duty Universal Green Laser Bore Sight... works on .17 - .50 weapons!
Perfect for law enforcement, hunters or competitive shooters, this Universal Bore Sight guarantees precision! Stop wasting ammo trying to tune your weapon... this Sight locks in perfectly and you'll only need live fire to compensate for inconsistencies like bullet drop. Simply place the base of the bore sight onto the end of the barrel and it will attach magnetically. Easy as pie!The rest: