376 S&W J Model 37 (Airweight) Pinned 3" Barrel .38 Special Blue Used timing Trigger must be properly fitted

Trigger must be properly fitted to ensure correct engagement with other parts

Dimensions: 3-1/2" W x 2-1/2 H

Part number 104210000 is a critical fire control component that prevents the pistol from firing unless the slide is fully in battery

Model 637 (

357 Magnum (6-round

376 S&W J Model 37 (Airweight) Pinned 3" Barrel .38 Special Blue Used timing Trigger must be properly fitted376 Smith & Wesson Revolver J Model 37 (Airweight) Pinned 3" Barrel . 38 Special Blue Steel Old Style Used Part 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 this