P3681A Smith & Wesson J Frame Model Pre 36 Cylinder Stop & Spring .38 Special Model 67 to 67-1 Production Years: X Frame introduced

Production Years: X Frame introduced in 2003 with the Model 500

Critical for proper barrel lockup

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Factory new OEM gun lock screw for Smith & Wesson X Frame revolvers

P3681A Smith & Wesson J Frame Model Pre 36 Cylinder Stop & Spring .38 Special Model 67 to 67-1 Production Years: X Frame introducedP3681A Smith & Wesson J Frame Model Pre 36 Cylinder Stop & Spring . 38 Special 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 is the case