I am going to cast my own .44 cal round balls for my Traditions 1858 Remington New Army .44 Cal Steel Frame, 12" Oct. Barrel Buffalo I am saving up to buy I am very excited about casting my own I have always wanted to but just never got into it but I am now fellas I won't be able to shoot those conical bullets in my 1858 because that said it the rifling are for round balls is this true