Smith & Wesson K Frame Model 13 Thumb Piece & Nut - Used - K875 Cleaning Accessories especially with hard primers or

especially with hard primers or in cold weather

Smith & Wesson Rear Sight Blade Kit —

Compatible Frame Sizes:

Factory OEM mainspring designed for Smith & Wesson K and N frame revolvers

Smith & Wesson K Frame Model 13 Thumb Piece & Nut - Used - K875 Cleaning Accessories especially with hard primers orK875 Smith & Wesson Used K Frame Model 13 Thumb Piece & Nut Cleaned, Inspected, and Guaranteed 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