S&W J Frame Model 642-2 Airweight Rebound Slide Assembly .38 Special +P – Part# 642J

Smith & Wesson J Frame Model 642-2 Airweight Rebound Slide Assembly – Stainless Steel

Restore smooth, reliable trigger reset on your Model 642-2 Airweight with this factory-original rebound slide assembly. The rebound slide is the internal component responsible for returning the trigger forward after each shot — a worn or broken slide results in a sluggish or non-resetting trigger. This stainless steel assembly is the correct factory replacement for the J Frame Model 642-2 chambered in .38 S&W Special +P.

• Part Number: 642J
• Fits: Smith & Wesson J Frame Model 642-2 Airweight
• Caliber: .38 S&W Special +P
• Part Type: Rebound Slide Assembly
• Finish: Stainless Steel
• Condition: Used (factory original)
• Installation: Gunsmith fitting recommended

Factory Replacement Quality

Genuine Smith & Wesson factory part manufactured to the exact specifications and tolerances of the original — same dimensions, same spring rate, same reliable trigger reset performance. No aftermarket substitutes.

Finding Your Model Number

Swing out the cylinder and check behind the yoke on the frame. Model numbers have been stamped there since 1957–58. If your revolver has no model number, it predates that era — contact us with the serial number and we'll help identify the correct part.

Questions? Call or email us — we're happy to help you get the right part the first time.