Smith & Wesson K Frame Model 16 Thumb Piece & Nut - Used - K876 Adjustable Sight Parkerized finish provides corrosion resistance

Parkerized finish provides corrosion resistance and authentic military appearance

Carry Optimized: Popular choice for concealed carry revolvers

Smith & Wesson Rear Sight Blade -

Factory original rear sight elevation adjustment nut for Smith & Wesson revolvers with adjustable sights

Smith & Wesson K Frame Model 16 Thumb Piece & Nut - Used - K876 Adjustable Sight Parkerized finish provides corrosion resistanceK876 Smith & Wesson Used K Frame Model 16 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