Hi. My Dad passed on his muzzleloader to me. It was made by Ted Fellowes, and is a 50 caliber, 1:66 twist Beaver Lodge. I shoot traditional muzzleloaders regularly, and know what my own muzzleloaders prefer, but I don't know the preferences and limits for the Beaver Lodge. He bought it in the 1970s from Ted. I know he used 3F Goex, but don't know how much. Does anyone have any information on this rifle? Thanks.