JB42184 Smith & Wesson J Frame Model 42 Air Weight Trigger Used .38 Special Model 3914 we have the expertise and

we have the expertise and inventory to support your needs

Mounts to any standard Picatinny or Weaver-style rail

Smith & Wesson J Frame Cylinder Center Pin - Part #218820000

38 S&W is a shorter

Strain screw adjustment affects trigger pull weight

JB42184 Smith & Wesson J Frame Model 42 Air Weight Trigger Used .38 Special Model 3914 we have the expertise andJB42184 Smith & Wesson J Frame Model 42 Air Weight Trigger Used . 38 Special 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 # . If