A gage used to determine the acceptability of headspace of a firearm.
Classification: Micrometers and calipers
NSN 6620-00-484-4662
NSN 6685-01-399-4134
NSN 5950-01-283-6609
NSN 5965-01-587-7331
NSN 5895-00-720-4148
NSN 5895-00-079-2055
NSN 5895-01-487-8400
NSN 6130-01-601-8132
NSN 5999-01-474-5011
NSN 5998-01-445-9631
NSN 4140-01-388-2007
NSN 5998-00-950-2398