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 6105-01-218-8158
NSN 6150-00-865-3785
NSN 5895-01-647-7786
NSN 5920-01-513-8858
NSN 5855-01-569-4057
NSN 4140-01-146-4474
NSN 6610-01-332-9556
NSN 5925-01-054-3284
NSN 6645-01-606-2164
NSN 5835-00-529-6307
NSN 5925-01-398-8244
NSN 6135-01-222-0703