I have played Mizuno for the past 25 yrs and still have a set of mp63's, I Also have a set of miura cb202 irons. When it comes to feel, they are very different. The forging process is completely different as the steel is treated in differently plus the hosel on the Miura is forged as a different component and spin welded to the rest of the face making the fitting of the shaft more precise. I have weighted the heads without shafts of bothie sets and the variation in miura...