Skip to product information
Smith & Wesson J38 Smith & Wesson Used J Frame Model 642 .38 Special 1.75" S.S. Barrel Assembly Part 000000000

Smith & Wesson J Frame Model 642 Barrel Assembly .38 Special 1.75" Stainless Used OEM - J38

$59.99

This listing is for one (1) used Smith & Wesson J Frame Model 642 barrel assembly, .38 Special, 1.75" stainless steel.

Sold as-removed surplus. Please contact us with any questions or to request additional photos before ordering.

Part Details

  • Part Number: J38
  • Condition: Used (as-removed, surplus)
  • Frame: J Frame
  • Caliber: .38 Special
  • Length: 1.75"
  • Finish: Stainless Steel
  • Part Type: Barrel Assembly
  • Note: Barrels are caliber-specific. Verify your model and caliber before ordering.
  • Fits: See compatibility chart below

Model Compatibility

Model Caliber Frame Barrel Notes
Model 642 .38 Special J Frame 1.75" Stainless Airweight Centennial

Verify your model and caliber before ordering. Contact us if you are unsure of compatibility.

How to Identify Your Model

Swing out the cylinder and check behind the yoke on the frame for the model and dash number. Model numbers began in 1957–58. Contact us with your serial number if you need further assistance.

Installation Note

Barrel replacement requires complete action disassembly, proper headspacing, and fitting by a qualified gunsmith. Timing, end-shake, and cylinder gap must be verified after installation.

We stock OEM Smith & Wesson revolver and pistol parts — new, new old stock, and used. Questions? Email or call us for all your S&W needs.

You may also like