J442189 Smith & Wesson J Frame Model 442 Air Weight .300" Trigger Used .38 Speci Model 36 Compatible J Frame Models:

Compatible J Frame Models:

Model Frame Caliber 581

Aftermarket parts may not meet the same manufacturing tolerances and quality standards that Smith & Wesson demands for reliable operation

When you cock the hammer or pull the trigger in double-action mode

J442189 Smith & Wesson J Frame Model 442 Air Weight .300" Trigger Used .38 Speci Model 36 Compatible J Frame Models:J442189 Smith & Wesson J Frame Model 442 Air Weight . 300" 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