J150 Smith and Wesson J Frame Model Pre 37 .240" Trigger Blue Used 38Spl Model 66 and headspacing must be performed

and headspacing must be performed by a qualified gunsmith to ensure proper function and safety

25" barrel models or Compact/Subcompact models

Note: This listing is for the extractor rod only

Model 39 Series: 39

reducing extractor tension

J150 Smith and Wesson J Frame Model Pre 37 .240" Trigger Blue Used 38Spl Model 66 and headspacing must be performedPart# J150 Smith and Wesson J Frame Model Pre 37 . 240" Trigger Blue Used 38Spl 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