A gage used to determine the acceptability of headspace of a firearm.
Classification: Micrometers and calipers
NSN 6145-01-577-6474
NSN 6620-01-508-1996
NSN 6105-00-175-9078
NSN 4140-01-557-7111
NSN 6145-01-219-3070
NSN 5910-00-366-5645
NSN 6620-00-793-7733
NSN 6240-01-373-2686
NSN 6105-01-233-0159
NSN 7035-01-381-6185
NSN 5960-00-170-6916
NSN 5835-01-162-8353