J42107 Smith & Wesson J Frame Model 42 Air Weight Hammer Used .38 Special j37u contact us with your serial

contact us with your serial number and we can verify fitment

Smith & Wesson N Frame Blue 6-Shot Cylinder Assembly — Non-Recessed

Embossed Construction: Raised details for premium quality

Used condition

357 Magnum ammunition

J42107 Smith & Wesson J Frame Model 42 Air Weight Hammer Used .38 Special j37u contact us with your serialJ42107 Smith & Wesson J Frame Model 42 Air Weight Hammer 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