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Smith & Wesson J3A Smith & Wesson J Frame Model 34 Revolver NOS Nickel Pinned 4" Barrel .22 L.R. Part J3A

Smith & Wesson Model 34 J-Frame 4" Nickel Pinned Barrel - J3A

$119.99

Smith & Wesson Model 34 J-Frame 4" Nickel Pinned Barrel

Part number: J3A
Condition: New Old Stock (NOS)
Brand: Smith & Wesson
Part type: Barrel

Factory-original Smith & Wesson nickel-finish barrel for the J-Frame Model 34 .22 LR Kit Gun. This 4-inch pinned barrel is a scarce New Old Stock part from the pinned-barrel era, cleaned and inspected for storage and handling.

Model compatibility chart

Model Caliber Length Configuration Fitment
Smith & Wesson Model 34 .22 LR 4 inches J-Frame, pinned barrel, nickel finish Intended application
Other J-Frame models or Model 34 dash variants Not confirmed Not confirmed May differ by barrel, pin, or frame geometry Do not assume compatibility

Confirm the model number behind the yoke and compare the original barrel before ordering. A qualified gunsmith must verify the barrel shank, thread, pin location, forcing cone, and final fit before installation. Do not install this barrel based on frame size alone.

  • Smith & Wesson J-Frame Model 34
  • .22 LR rimfire
  • 4-inch barrel
  • Nickel finish
  • Pinned-barrel configuration
  • New Old Stock, cleaned and inspected
  • OEM factory part, part number J3A

This listing is for the barrel only. No firearm, frame, or other parts are included.

Professional installation and barrel fitting by a qualified gunsmith are required. We ship to U.S. addresses only.

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