1245 Smith & Wesson K 12 Bolt Spring & Plunger (Flat Latch Only) .38 Special shield plus K Frame barrels are frame-specific

K Frame barrels are frame-specific and not interchangeable with J

These checkered grips provide enhanced control during rapid fire while adding timeless elegance to your firearm

this kit includes both the recoil spring and firing pin spring

74" Inside Diameter Shotgun Part

1245 Smith & Wesson K 12 Bolt Spring & Plunger (Flat Latch Only) .38 Special shield plus K Frame barrels are frame-specific1245 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