Corey, you mean a jag. You can look at Cabela's. They may have just what you're looking for. I intentionally cut my ramrods 1" shorter and install a loading tip on the end. You can get the Powerbelt bullet starter. It comes with 9 different attachements. (actually 3 different ones x 3 each) 3 for hollowpoint, 3 for aerotip and 3 others.
Do a search for 50 cal loading tip. Here's an example
http://wildsportsoutfitters.com/shopping/product/50-Cal-Jag-Loading-Tip.html