A gage used to determine the acceptability of headspace of a firearm.
Classification: Micrometers and calipers
NSN 5999-00-722-2722
NSN 5835-00-262-6146
NSN 6130-00-565-0334
NSN 5999-01-508-0117
NSN 5935-00-191-3702
NSN 5915-00-859-6427
NSN 4140-00-351-7085
NSN 5996-00-932-3796
NSN 2925-01-553-0181
NSN 5985-00-515-2184
NSN 6150-01-509-1695
NSN 5835-01-632-6627