I think the fact that S&W put the label of "Frontier" on the later iteration of D.A. revolver speaks volumes as regards its use as a companion piece for the 44-40 rifle or carbine. Couldn't agree more and also appreciate the quick lesson on how to determine whether or not it is chambered for 44-40 the visual difference is obvious, early dated models taken into consideration. This lesson I found as interesting as the one about taking a .451 bullet with you to when looking at a Model of 1917, if it drops into the front chamber, pass...