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 5930-00-153-3853
NSN 5990-00-132-1841
NSN 5950-01-396-1894
NSN 5905-01-576-2338
NSN 5895-01-312-6552
NSN 6110-00-183-7788
NSN 6320-01-549-7201
NSN 6130-01-170-4780
NSN 5925-01-606-9959
NSN 6110-01-289-1284
NSN 6130-01-520-4283
NSN 2925-01-139-5144