1245 Smith & Wesson K 12 Bolt Spring & Plunger (Flat Latch Only) .38 Special shield plus a 2nd generation

a 2nd generation

this kit includes both the recoil spring and firing pin spring

Allows the slide to be open exposing the chamber of the pistol

Wolff Reduced Power Rebound Spring Kit for S&W Revolvers

Model 10 (

1245 Smith & Wesson K 12 Bolt Spring & Plunger (Flat Latch Only) .38 Special shield plus a 2nd generation1245 Smith & Wesson Revolver K 12 Bolt Spring & Plunger (Flat Latch Only) . 38 Special Old Style Used Part 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