J115 Smith and Wesson J Frame Model 42 2" Barrel Blue Used 38 Spl Model 64 J Frame Airweight Family

J Frame Airweight Family

Fits all S&W revolvers with adjustable rear sights

K Frame Models: 10

How to Find Your Model Number:Swing out the cylinder and check behind the yoke on the frame for the model number

J115 Smith and Wesson J Frame Model 42 2" Barrel Blue Used 38 Spl Model 64 J Frame Airweight FamilyPart# J115 Smith and Wesson J Frame Model 42 2" Barrel Blue Used 38 Spl Revolver Pistol Gun Part. 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