the molds are actually .476 lee has a real good one in there 400grain round flat which is actually an lfn and rcbs makes a real nice 400 swc you may have to go to Huntingtons.com and look under limited production molds to find it. Ballistic Cast makes many different molds and Mountain molds does too and the nice thing about mountian molds is for a real reasonable price you can design your own bullet.