No I haven't!! I see no need for it with a complete supported barrel. You don't want to do this with a ramped barrel. It works fine in a tc or a revolver. Because all the brass is supported in the chamber. .45 super brass is thicker back by the webbing so it doesn't blow out on a ramped barrel. DO NOT try these loads in an auto that is not set up for .45 super and not using .45 super brass!!!!! I started out using .45 acp level loads and worked my way up to the .45 super data watching for any signs of presure and everything is fine. I read a mag.artical about a guy loading a .45 acp blackhawk using longshot powder, starting with .45 acp loads and working up to .460 roland loads without any signs of presure. But, I am happy with the .45 super loads. Easy to shoot and will kill any deer I shoot within a 100 yards.