面议元2023-03-20 14:35:53
or any other .30 caliber rifle barrel.
Measures from .300" to .303" diameter
very simply and quickly.100% made in USA from stainless steel with direct
reading permanently laser etched markings.Typically, when it gets up to .303" diameter its
pretty well worn out, less than that depends
on how picky you are. Gage reads .30 on the
handle and segments indicate last two
digits, for example .30 + 15 = .3015 diameter.
