A gage used to determine the acceptability of headspace of a firearm.
Classification: Micrometers and calipers
NSN 6240-01-097-2831
NSN 6135-00-145-8884
NSN 5996-00-400-3352
NSN 5895-01-307-5491
NSN 6150-00-753-3950
NSN 5990-01-369-6915
NSN 5965-00-575-4089
NSN 7035-00-679-9027
NSN 5960-01-313-0681
NSN 5895-00-007-8680
NSN 5985-01-156-6090
NSN 5910-00-195-1971