A gage used to determine the acceptability of headspace of a firearm.
Classification: Micrometers and calipers
NSN 6220-01-438-8960
NSN 6220-01-362-5303
NSN 5990-01-485-0260
NSN 4140-00-205-6491
NSN 6620-01-259-5944
NSN 5935-00-802-7964
NSN 6110-01-588-4725
NSN 6610-00-069-8683
NSN 5960-01-424-1781
NSN 5998-00-536-0747
NSN 5998-01-067-9359
NSN 2925-00-724-9252