The MP 360-640 that Ben is showcasing is a round nose flat point. It lacks the 3rd driving band outside the case like a true SWC.Man, it would certainly be nice if my Rossi/EMF 92 and Uberti/Cimarron 1866 liked semi-wadcutter bullets, because I certainly like that bullet. That they don't, I'll keep them fed with Lee's 358-158 RF.
YES ! !If your gun feeds the Lee 358-158 RF it would likely feed that MP profile.