A gage used to determine the acceptability of headspace of a firearm.
Classification: Micrometers and calipers
NSN 6610-00-846-4525
NSN 6240-01-658-3177
NSN 6650-00-182-7791
NSN 5920-01-147-6860
NSN 5855-01-502-6414
NSN 7035-00-179-3924
NSN 5920-01-567-4680
NSN 5905-01-264-0605
NSN 6320-00-857-4073
NSN 5935-01-602-8531
NSN 5996-01-302-6362
NSN 6620-00-068-2503