1977B Smith & Wesson K Frame Model 19 Used Cylinder Recessed w/Yoke .357 Magnum .300 trigger Introduced in 1908

Introduced in 1908

Part Number: 629162

Barrel Length: 2

which resets the trigger to its forward position

1977B Smith & Wesson K Frame Model 19 Used Cylinder Recessed w/Yoke .357 Magnum .300 trigger Introduced in 19081977B Smith & Wesson K Frame Model 19 Used Cylinder Recessed w Yoke . 357 Magnum Blue Steel (Old Style) Used Part Please call or email with any questions! Email or call us for your Smith and Wesson gun part 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