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