255740000 Smith & Wesson Model SW9M Recoil Spring 9mm Auto NOS k67u and Slide Stop Button

and Slide Stop Button

Factory new OEM rear sight assembly for Smith & Wesson K

Always follow proper safety procedures and consult the 1911 armorer's manual

All engagement surfaces have been inspected for excessive wear or damage

255740000 Smith & Wesson Model SW9M Recoil Spring 9mm Auto NOS k67u and Slide Stop ButtonDiscontinued 255740000 Smith & Wesson Recoil Spring 9mm Auto Model SW9M 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