A gage used to determine the acceptability of headspace of a firearm.
Classification: Micrometers and calipers
NSN 5998-01-126-5426
NSN 6240-00-518-3541
NSN 5985-00-594-2107
NSN 5835-01-068-8973
NSN 5999-00-546-3626
NSN 5960-01-438-0245
NSN 5945-01-529-4276
NSN 5835-01-384-3206
NSN 4140-01-361-8883
NSN 6145-01-580-0334
NSN 6105-01-262-0183
NSN 6220-01-359-3993