SWMS222 Smith & Wesson New K, L & N Frame "Power Rib" Mainspring 071090000 and timing

and timing

Smith & Wesson Model 929 - 9mm

We specialize in Smith & Wesson pistol and revolver parts - used

X Frame Compatible Models: K Frame Model 66-8

SWMS222 Smith & Wesson New K, L & N Frame "Power Rib" Mainspring 071090000 and timingSWMS222 Smith & Wesson New K, L & N Frame "Power Rib" Mainspring New Revolver Gun Part 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