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 6220-00-230-4705
NSN 6650-01-333-9155
NSN 5960-01-266-9520
NSN 6610-01-436-2803
NSN 6150-01-590-7286
NSN 6150-00-683-5349
NSN 6620-01-100-2530
NSN 5925-01-232-7979
NSN 6610-01-222-0582
NSN 6685-00-100-4753
NSN 5925-01-249-2782
NSN 5999-01-035-8700