Here is a link to Hoppe's: http://www.hoppes.com/
Contact them and let us know what they say. Here is a quote from the link. "Bench Rest 9 makes it possible for bench rest shooters and serious hunters to clean their bores of copper fouling overnight...instead of three or four days. " I don't know what that means , but I would ask them.

Last edited by like2shoot; 03/25/06.
Everything you now do is something you have chosen to do. Some people don't want to believe that. But if you're over age twenty-one, your life is what you're making of it. To change your life, you need to change your priorities.