Originally Posted By: Paul Harm
When buying a used gun I like to know the construction as a starting point even if it doesn't pattern exactly as you think it should.


And that is my point. I have never had the luxury of test firing and patterning a gun prior to purchase so I have to have some type of constriction measurement so I at least have a starting point.

Cheers,
David

Nothing is foolproof to a sufficiently talented fool.