Yeah, the 102, 201, 501 and Capri are out of a single billet of aluminum, with all the attaching points machinced in to .003" tolerance. They're incredible. The face plates on the 312 and Continuum are single billets, the sides and backs are billet also, but "only" about 1/4" thick. Rowland was the first with this and now others are copying, even using the same supplier that he pioneered with.
Dave