Originally Posted by rednichols

Even without the stamping it's obviously for a DA revolver. With the stamping, I would expect Combat Masterpiece or Combat Magnum 6 inch, which are K frames. Proportions would seem to be right for the K vs an N. The brand is reasonably contemporary, and included as a for us is that it is stamped with complete info vs just the brand plus a few pen marks. The sewn in rear sight ledge, as used by Lawrence, indicates adjustable sights (extra cost option and not needed on the M&P models).