Smith & Wesson K Frame Model 19 revolver part, showing the thumb piece and nut used for ejecting spent cartridges. The part is nickel-plated and shows signs of wear.

Smith & Wesson K Frame Model 19 .357 Magnum Nickel Thumb Piece & Nut - Part #19179D

$22.99
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Smith & Wesson K Frame Model 19 revolver part, showing the thumb piece and nut used for ejecting spent cartridges. The part is nickel-plated and shows signs of wear.
  • Smith & Wesson K Frame Model 19 revolver part, showing the thumb piece and nut used for ejecting spent cartridges. The part is nickel-plated and shows signs of wear.
  • Smith & Wesson K Frame Model 19 .357 Magnum Nickel Thumb Piece & Nut - Part #19179D
  • Smith & Wesson K Frame Model 19 .357 Magnum Nickel Thumb Piece & Nut - Part #19179D
  • Smith & Wesson K Frame Model 19 .357 Magnum Nickel Thumb Piece & Nut - Part #19179D
  • Smith & Wesson K Frame Model 19 .357 Magnum Nickel Thumb Piece & Nut - Part #19179D
  • Smith & Wesson K Frame Model 19 revolver part, showing the thumb piece and nut used for ejecting spent cartridges. The part is nickel-plated and shows signs of wear.
  • Smith & Wesson K Frame Model 19 .357 Magnum Nickel Thumb Piece & Nut - Part #19179D
  • Smith & Wesson K Frame Model 19 .357 Magnum Nickel Thumb Piece & Nut - Part #19179D
  • Smith & Wesson K Frame Model 19 .357 Magnum Nickel Thumb Piece & Nut - Part #19179D
  • Smith & Wesson K Frame Model 19 .357 Magnum Nickel Thumb Piece & Nut - Part #19179D
Smith & Wesson K Frame Model 19 .357 Magnum Nickel Thumb Piece & Nut - Part #19179D

Smith & Wesson K Frame Model 19 .357 Magnum Nickel Thumb Piece & Nut - Part #19179D

$22.99

Smith & Wesson K Frame Model 19 — Nickel Thumb Piece & Nut

Restore smooth, positive cylinder release on your Model 19 with the correct factory hardware. This is a genuine used Smith & Wesson OEM thumb piece and nut in nickel finish — the old-style assembly for K Frame Model 19 revolvers chambered in .357 Magnum. The thumb piece is the latch you press to swing out the cylinder, making it one of the most-handled parts on any revolver.

  • Compatibility: Smith & Wesson K Frame — Model 19
  • Caliber: .357 Magnum / .38 Special
  • Finish: Nickel
  • Includes: Thumb Piece & Nut
  • Style: Old Style
  • Condition: Used — OEM factory part
  • Part Number: 19179D

Finding your model number: Swing out the cylinder and check behind the yoke on the frame. Model numbers began in 1957–58. If no model number is present, contact us with your serial number and we can help identify the correct part.

Professional installation recommended. Some fitting by a qualified gunsmith may be required.

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