A gage used to determine the acceptability of headspace of a firearm.
Classification: Micrometers and calipers
NSN 5990-00-660-8885
NSN 5910-01-433-2278
NSN 6105-00-581-0775
NSN 5965-00-188-5531
NSN 5965-01-587-2366
NSN 5998-01-346-7046
NSN 6240-01-323-4266
NSN 5965-00-083-8157
NSN 5950-01-277-5377
NSN 6130-01-209-6893
NSN 5975-01-599-2408
NSN 5985-01-176-5354