A gage used to determine the acceptability of headspace of a firearm.
Classification: Micrometers and calipers
NSN 6150-01-362-5240
NSN 6240-00-793-7969
NSN 5925-01-277-1332
NSN 5975-00-932-5591
NSN 6320-01-232-4664
NSN 5996-01-023-7896
NSN 6150-01-181-5612
NSN 5990-00-840-6571
NSN 6220-01-384-2827
NSN 6620-00-538-8746
NSN 5960-01-632-6576
NSN 6620-00-292-7000