A gage used to determine the acceptability of headspace of a firearm.
Classification: Micrometers and calipers
NSN 5925-01-281-7672
NSN 5920-00-833-7245
NSN 6650-01-481-3618
NSN 6240-01-459-1829
NSN 5999-01-502-6031
NSN 5985-01-235-2576
NSN 5960-01-011-6358
NSN 6145-00-470-8255
NSN 5925-01-423-7429
NSN 4140-01-598-9050
NSN 5855-00-821-7512
NSN 2925-01-384-4139