SME LBKDX Deluxe Laser Bore Sighting System 17-50 Cal/12-20 Gauge 2-Piece Aluminum Accessories The ObservIR LRF monoculars also

The ObservIR LRF monoculars also come packed with numerous software improvements

The Full Size Reflex Sight is over engineered to provide rugged and reliable performance

Up to 60 loads per package

Outer edges of the call produce higher yelps

SME LBKDX Deluxe Laser Bore Sighting System 17-50 Cal/12-20 Gauge 2-Piece Aluminum Accessories The ObservIR LRF monoculars alsoThe 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.