JB42A Smith & Wesson J Frame Model 42 Air Weight Safety Lever Used .38 Special factory new The S-Series includes a single

The S-Series includes a single LitePipe in your choice of green or red at a more economical price

failure to rotate

Model 500 -

Condition: Brand new OEM part

JB42A Smith & Wesson J Frame Model 42 Air Weight Safety Lever Used .38 Special factory new The S-Series includes a singleJB42A Smith & Wesson J Frame Model 42 Air Weight Safety Lever 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 # .