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 5915-00-478-7834
NSN 4140-01-605-3630
NSN 5975-01-036-7590
NSN 7035-01-090-3369
NSN 5996-01-408-5632
NSN 6220-00-340-1313
NSN 5999-00-184-0324
NSN 6135-01-657-0554
NSN 6130-01-407-0148
NSN 6650-00-445-1427
NSN 7035-01-641-0248
NSN 5998-00-738-7731