Skip to product information
Smith & Wesson S&W K Frame Model 19 Strain Screw Blue Steel .357 Magnum 19173E Part 19173E

Smith & Wesson Model 19 K Frame Strain Screw Square Butt Blue .357 Magnum — Used

$6.99

Smith & Wesson Model 19 K Frame Strain Screw — Square Butt — Blue Steel — Used

This listing is for a used, functional Smith & Wesson K Frame Model 19 Combat Magnum strain screw, square butt configuration, blue steel finish. Part number 19173E. The strain screw secures and adjusts mainspring tension on the grip frame, directly influencing trigger pull weight.

Part Details

  • Part Number: 19173E
  • Frame: K Frame
  • Model: Model 19 Combat Magnum
  • Caliber: .357 Magnum
  • Grip Frame: Square Butt
  • Finish: Blue Steel
  • Style: Old Style
  • Condition: Used — Functional, shows normal wear

Compatibility

Fits Smith & Wesson K Frame Model 19 revolvers with square butt grip frames. Old style — verify your dash number before ordering.

Installation Note

Disassembly and reassembly required. Installation by a qualified gunsmith is recommended.

You may also like