I do have my dads old Mossberg pump. Really if I could find a slug barrel for a good price for my semi-auto or that pump I would be interested. My semi-auto bird gun is a duck unlimited Fabarm arms(Italian shotgun distributed by H&K) is very light. I walk with it for hours with no sling. It is hard to get parts for as it isn't a big name company in America. So finding a slug barrel is probably hard. But for the price I paid I couldn't pass it up.
http://cdn2.bigcommerce.com/server51...0.1280.jpg?c=2