P10143A S & W K Frame Pre Model 10 Rebound Slide & Spring .38 Special J187 This 16 LB hammer spring

This 16 LB hammer spring provides factory-spec performance with enhanced durability and consistency

7-Round Capacity: Standard capacity for Shield

J190637 Smith & Wesson J Frame Model 637 Revolver Part Used Trigger Assembly

Front doors and main entrances

P10143A S & W K Frame Pre Model 10 Rebound Slide & Spring .38 Special J187 This 16 LB hammer springP10143A Smith & Wesson K Frame Pre Model 10 Rebound Slide & Spring . 38 Special Old Style Used Part Serial # 344375 Email or call us for your Smith and Wesson gun part needs 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