A gage used to determine the acceptability of headspace of a firearm.
Classification: Micrometers and calipers
NSN 6620-00-970-2363
NSN 6150-01-299-3751
NSN 6220-01-525-5956
NSN 5999-01-025-6686
NSN 6650-01-454-2187
NSN 5960-01-104-7839
NSN 5999-01-357-6399
NSN 5999-01-440-0383
NSN 5930-00-994-4391
NSN 5975-01-452-7161
NSN 5905-00-952-6827
NSN 6610-01-334-8883