Smith & Wesson J Frame Model 42 Centennial Airweight Cylinder Stop & Spring - Part #J4281 l586-3u Length: 1-7/8"

Length: 1-7/8"

38 Special Old Style Note: This old style cylinder stop is compatible with early production Model 10 revolvers only

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Smith & Wesson J Frame Model 42 Centennial Airweight Cylinder Stop & Spring - Part #J4281 l586-3u Length: 1-7/8"Smith & Wesson J Frame Model 42 Centennial Airweight Cylinder Stop & Spring Keep your Model 42 timing right with this original factory cylinder stop and spring set. The cylinder stop is the critical component that locks the cylinder in alignment with the barrel at the moment of firing essential for accuracy and safe operation. This is an old style used part in good working condition, pulled from a factory S&W revolver. Part Details Part Number: J4281