SME XSILBK2 Sight-Rite Muzzle Laser Bore Sight .17-.50 Cal Metal

This Sight-Rite Muzzle Laser Bore Sighter is a versatile system that works with all calibers from .17 to .50. It features a unique adaptor kit which provides stable alignment, producing accurate bore sighting results. The dual o-ring system will not damage the barrel end and there is no metal to metal contact. A protective tube and batteries are included.