A gage used to determine the acceptability of headspace of a firearm.
Classification: Micrometers and calipers
NSN 5990-01-544-4360
NSN 5950-00-247-1523
NSN 7035-00-908-4933
NSN 5985-00-421-9049
NSN 6110-00-596-9124
NSN 6650-01-653-5576
NSN 7035-00-295-0451
NSN 5950-01-518-9179
NSN 5915-00-494-8944
NSN 6145-01-577-7148
NSN 5960-00-687-1031
NSN 6685-01-502-5930