SME LBK-DX Deluxe Laser Bore Sighting System 2-Piece Aluminum 17-50 Cal 12-20 Gauge

The Deluxe Laser Bore Sighting System by SME is a unique adapter kit that provides stable alignment producing accurate bore sighting results. It is machined from aluminum and won’t scratch the finish of the barrel or damage your rifling. This kit is compatible with 17-50 Cal and 12-20 gauges.