A gage used to determine the acceptability of headspace of a firearm.
Classification: Micrometers and calipers
NSN 5910-00-285-6400
NSN 6145-01-360-1238
NSN 5905-01-321-0263
NSN 6110-01-631-4165
NSN 5920-00-961-6184
NSN 6645-01-335-5845
NSN 5855-01-441-3189
NSN 6610-01-400-3880
NSN 5895-01-213-5976
NSN 6130-01-252-9724
NSN 5965-00-177-2932
NSN 5895-01-411-5138