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 6240-01-352-3642
NSN 5996-00-518-0460
NSN 4140-01-114-3014
NSN 5935-01-240-5084
NSN 5999-00-769-0559
NSN 6650-01-589-3585
NSN 7035-00-150-2379
NSN 5990-01-462-1617
NSN 5925-01-029-3315
NSN 6320-00-343-1798
NSN 5990-00-459-5752
NSN 6610-01-143-9079