Smith & Wesson K Frame Model 19 Strain Screw (Round Butt)
Strain screw for Smith & Wesson K Frame Model 19 Combat Magnum revolver with round butt grip frame.
- Part Number: 19173
- Frame: K Frame
- Model: Model 19 Combat Magnum
- Caliber: .357 Magnum
- Grip Frame: Round butt
- Condition: Used, functional
This authentic S&W strain screw secures the mainspring to the grip frame on round butt Model 19 revolvers.