19173B Smith & Wesson K Frame Model 19 Used Strain Screw Square Butt .357 Magnum

Smith & Wesson K Frame Model 19 Strain Screw (Square Butt)

Strain screw for Smith & Wesson K Frame Model 19 Combat Magnum revolver with square butt grip frame.

• Part Number: 19173B
• Frame: K Frame
• Model: Model 19 Combat Magnum
• Caliber: .357 Magnum
• Grip Frame: Square butt
• Style: Old style
• Condition: Used, functional

This authentic S&W strain screw secures the mainspring to the grip frame on square butt Model 19 revolvers.