How deep are the rifling grooves on Kibler's barrels?
The barrels are rifled with six grooves that come out to about ten to eleven thousandths of an inch deep. Cutting any deeper than that is not seen as necessary and would be a wasted effort.
The barrels are rifled with six grooves that come out to about ten to eleven thousandths of an inch deep. Cutting any deeper than that is not seen as necessary and would be a wasted effort.