A gage used to determine the acceptability of headspace of a firearm.
Classification: Micrometers and calipers
NSN 6135-00-495-6862
NSN 5999-01-568-8494
NSN 5945-00-548-2053
NSN 6145-01-523-8969
NSN 6645-01-141-7016
NSN 5985-01-528-0795
NSN 5965-01-446-6945
NSN 6135-00-235-1938
NSN 5925-01-270-9256
NSN 5996-00-828-2522
NSN 6685-01-611-7276
NSN 2925-00-221-8529