I had both guns a while back and replaced the OEM barrel for a Bar-sto. I have this OEM barrel gathering dust and would like to sell it. Before I list it, I need to figure out if it is a 4506 or 645 barrel. How do I tell which one it is?
I had both guns a while back and replaced the OEM barrel for a Bar-sto. I have this OEM barrel gathering dust and would like to sell it. Before I list it, I need to figure out if it is a 4506 or 645 barrel. How do I tell which one it is?
Did you ever find out what barrel you had...since I need a 645 barrel