Hello, I have gotten conflicting info from Federal, Hodgdon, and BPI on reloading the Federal Top Gun hulls. BPI says they are the same just use Gold Medal Data, Federal says Top Gun are not reloadable, and Hodgdon claims Top Gun are closer to Cheddite hulls than Gold Medal. Originally when I picked up the Top Guns I thought they were basically the same as the Gold Medal hulls. I'd like to use the Top Guns for a Gold Medal slug load out of Lyman 5th edition. Anyone have any thoughts or experience with this issue?