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 5999-01-622-9647
NSN 6650-01-416-8405
NSN 6320-00-994-0179
NSN 6645-01-532-9027
NSN 5999-01-419-4677
NSN 6610-01-364-0197
NSN 6105-01-624-6917
NSN 5985-01-579-3450
NSN 5920-01-181-5248
NSN 7035-01-369-1445
NSN 6645-01-658-5624
NSN 5920-00-843-9007