657189C Smith & Wesson N Frame Model 657 Trigger .300" Wide .41 Magnum M&P9 Full Size 38 S&W (NOT

38 S&W (NOT

410 gauge version is popular for small game hunting and youth shooters

non-reflective surface

Frame Compatibility: K-Frame

657189C Smith & Wesson N Frame Model 657 Trigger .300" Wide .41 Magnum M&P9 Full Size 38 S&W (NOT657189C Smith & Wesson N Frame Model 657 Trigger . 300" Wide . 41 Magnum Stainless Steel Used Part We sell used, new & new old stock Smith & Wesson double action revolver parts. Shoot us an email or give us a call for all your S&W Gun needs! USA Guns And Gear 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