Used Smith & Wesson Pre-33 Terrier 4" Barrel, .38 S&W - J204
Used Smith & Wesson Pre-33 Terrier J Frame 4-Inch Barrel - J204
Caliber warning: This barrel is for .38 S&W, not .38 Special. These are different cartridges and are not interchangeable. Verify your revolver’s caliber before ordering.
Used OEM Smith & Wesson blued 4-inch barrel with retaining pin for the J Frame Pre-33 Terrier revolver. This is a pre-model-number application from the pre-1957 era, and the 4-inch configuration is a scarce variant.
Model compatibility chart
| Model | Frame | Caliber | Barrel length | Fitment |
|---|---|---|---|---|
| Pre-33 Terrier | J Frame | .38 S&W | 4 inches | Listed compatible application |
Part details
- Part number: J204
- Component: Barrel with retaining pin
- Frame: J Frame
- Caliber: .38 S&W
- Finish: Blued
- Era: Pre-1957, pre-model-number
- Configuration: Scarce 4-inch variant
- Condition: Used OEM part
Installation and fitment
Professional gunsmith installation is recommended. Pre-model-number parts can vary, and fitting, alignment, and safe-function checks may be required. Verify the exact frame, caliber, barrel length, and retaining-pin configuration before ordering.
If your revolver has no model number, check behind the yoke or contact us with the serial number for fitment assistance.