A gage used to determine the acceptability of headspace of a firearm.
Classification: Micrometers and calipers
NSN 5905-01-430-4279
NSN 6105-01-640-9162
NSN 6650-01-069-2501
NSN 5975-00-644-4972
NSN 5960-01-438-0245
NSN 6620-01-323-7620
NSN 6645-01-062-0905
NSN 6145-01-126-3762
NSN 5996-01-344-6470
NSN 5965-01-408-2624
NSN 5910-01-081-3857
NSN 5996-01-227-3005