JB42184 Smith & Wesson J Frame Model 42 Air Weight Trigger Used .38 Special Model 3914 Sight Style:

Sight Style:

SW001 Smith & Wesson Vintage 1970's "The Right To Bear Arms" Belt Buckle

357 Magnum) - Combat Magnum

compact J Frame revolver designed specifically for concealed carry

Compatible: S&W revolvers using pinned front sights from the 1950s through present

JB42184 Smith & Wesson J Frame Model 42 Air Weight Trigger Used .38 Special Model 3914 Sight Style:JB42184 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