J179 Smith & Wesson Used J Frame Model 442 Airweight .38 Special Concealed Hamme n657n and one loading guide for

and one loading guide for efficient magazine loading

This critical timing component locks the cylinder in precise alignment with the barrel for each shot

38 Special Installation: Professional gunsmith installation recommended

Part Number: K325

J179 Smith & Wesson Used J Frame Model 442 Airweight .38 Special Concealed Hamme n657n and one loading guide forJ179 Smith & Wesson Used J Frame Model 442 Airweight . 38 Special Concealed Hammer 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 is the case contact us and we