A gage used to determine the acceptability of headspace of a firearm.
Classification: Micrometers and calipers
NSN 5960-01-577-5682
NSN 5965-01-374-1651
NSN 6105-01-481-8481
NSN 6110-01-400-4207
NSN 5945-00-018-0869
NSN 5835-00-711-3371
NSN 2925-00-284-1534
NSN 5985-01-400-0664
NSN 5930-01-472-3238
NSN 5915-00-057-5804
NSN 6240-01-067-6457
NSN 6135-01-542-0659