A gage used to determine the acceptability of headspace of a firearm.
Classification: Micrometers and calipers
NSN 5960-01-541-5734
NSN 6645-01-318-6083
NSN 5930-01-313-4808
NSN 2925-00-155-8091
NSN 6320-01-476-7702
NSN 5855-00-494-9581
NSN 4140-00-555-3856
NSN 5935-01-447-4403
NSN 5935-01-439-3452
NSN 5999-01-415-5090
NSN 5895-00-482-2493
NSN 5895-01-412-0950