Wheeler Engineering Professional Laser Bore Sighter Red Leg Irons & Transport the Tac N Tweeze offers unparalleled functionality the Tac N Tweeze offers unparalleled functionality and reliability each Riser features multiple integral recoil lugs to mitigate recoil and counter recoil to preserve your zero and ensure ""no fail"" shots are placed where intended by the trained rifleman It's high power laser is visible during daylight conditions and a high strength magnetic connection ensures a solid fit to the barrel of nearly all rifles muzzleloaders shotguns and handguns A magnetic connection to the end of a firearm's muzzle provides more precise alignment with the bore while eliminating the risk of damage which may occur with arbor style bore devices