An item consisting of a combination of various devices designed to bring the bore axis into parallel alignment with the line of sight of the aiming system. It may include a target sighting disk.
Classification: Military equipments not identified by kind
NSN 6145-01-156-7866
NSN 5925-01-420-7589
NSN 6150-01-587-9089
NSN 7035-00-679-9027
NSN 5975-01-250-1765
NSN 5999-01-286-2123
NSN 5999-00-186-0058
NSN 6110-01-492-5852
NSN 5945-01-560-1059
NSN 6150-00-964-6267
NSN 6135-00-993-6823
NSN 5935-01-454-3365