043740000 Smith & Wesson K Frame Model 17 18 617 Hammer .500" Wide NOS

Part # 043740000 Smith & Wesson K Frame Model 17 18 617 Rimfire Hammer .500" Wide New Old Stock .22 Long Rifle We sell Smith & Wesson pistol and revolver used, new & new old stock refurbished & new parts. Shoot us an email at or give us a call for all your S&W Gun needs! How to determine the model number of your Smith & Wesson Revolver. Swing out the cylinder, check behind the yoke on the frame for a MODEL NUMBER. Model numbers began in 1957-58. So if there is no model number then your revolver may be older than 1957-58. In this case we can possibly still find the part you need with the serial # . If this is the case contact us and we will need a little more info on your revolver. A revolver is a repeating handgun that has a revolving cylinder containing multiple chambers and at least one barrel for firing. The term “hand ejector” came to denote all revolvers in which the action opened by swinging to the left side of the frame. Empties were ejected by pushing