K14B Smith & Wesson K Frame Model 14 .375" Wide Spur Hammer .38 Special Used Part Old Style Frame Butt Style Notes N

Frame Butt Style Notes N Frame Square Butt Fits Models 25

Windage screw

Part Number: K353

M&P Full Size or Compact models (different assembly)

This assembly includes both the thumb piece and the retaining nut

K14B Smith & Wesson K Frame Model 14 .375" Wide Spur Hammer .38 Special Used Part Old Style Frame Butt Style Notes NK14B Smith & Wesson K Frame Model 14 . 375" Wide Spur Hammer . 38 Special Used 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 serial