Smith & Wesson K Frame Model 14 .375" Wide Hammer Assembly - Used - K690 Model 12 Compatibility: N Frame Model 629

Compatibility: N Frame Model 629 (new style)

In this case we can possibly still find the part you need with the serial number

Part Number: 071040000

This cylinder stop and spring assembly is specifically designed for Smith & Wesson K Frame Model 18 revolvers chambered in

Smith & Wesson K Frame Model 14 .375" Wide Hammer Assembly - Used - K690 Model 12 Compatibility: N Frame Model 629K690 Smith & Wesson Used K Frame Model 14 . 375" Wide Hammer Assembly Please call or email with any questions! 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