Originally Posted by 2525
Please, a number or the like to characterize "overbore" would be handy.


Here's a good read on overbore, along with some examples that make sense to me. AND, a mathematical formula:

http://bulletin.accurateshooter.com/2008/05/overbore-cartridges-a-working-definition/

Not many problems you can't fix
With a 1911 and a 30-06