Actually Hawk makes a 350gr JSP in 475 in both a .025 and .035 jacket as well as a JHP with a .025 jacket. Oregon Trail makes a 355gr in their True Shot line of hardcast.

I won't be wronged. I won't be insulted. I won't be laid a-hand on. I don't do these things to other people, and I require the same from them. John Wayne-The Shootist