A gage used to determine the acceptability of headspace of a firearm.
Classification: Micrometers and calipers
NSN 6610-00-948-7181
NSN 5905-01-088-4678
NSN 6220-01-652-5358
NSN 6110-01-437-2289
NSN 6320-01-019-1028
NSN 6645-01-532-9027
NSN 5975-01-379-6870
NSN 5950-00-778-6463
NSN 5999-00-725-0016
NSN 6645-01-574-2818
NSN 5996-00-102-5425
NSN 5910-01-633-9963