A used black thumb piece and nut assembly for a Smith & Wesson revolver, displayed on a clear plastic stand with a white label card in the background.

Smith & Wesson K Frame Model 19 Thumb Piece & Nut .357 Magnum Used

$22.99
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A used black thumb piece and nut assembly for a Smith & Wesson revolver, displayed on a clear plastic stand with a white label card in the background.
  • A used black thumb piece and nut assembly for a Smith & Wesson revolver, displayed on a clear plastic stand with a white label card in the background.
  • A small black plastic component or adapter with a central hole, photographed on a plain light gray background.
  • A small black plastic or rubber component with a curved, looped shape and a central hole, photographed on a plain light gray background.
  • A small black plastic replacement part with a textured oval top and a cylindrical protruding end, shown on a plain light gray background.
  • A black textured plastic or rubber cylindrical component with a threaded or knurled end, shown alongside a small matching black cap or cover on a plain light background.
  • A pair of small black metal mechanical parts, including a larger flat piece with a circular opening and a smaller threaded cap, on a plain light gray background.
  • A used black thumb piece and nut assembly for a Smith & Wesson revolver, displayed on a clear plastic stand with a white label card in the background.
  • A small black plastic component or adapter with a central hole, photographed on a plain light gray background.
  • A small black plastic or rubber component with a curved, looped shape and a central hole, photographed on a plain light gray background.
  • A small black plastic replacement part with a textured oval top and a cylindrical protruding end, shown on a plain light gray background.
  • A black textured plastic or rubber cylindrical component with a threaded or knurled end, shown alongside a small matching black cap or cover on a plain light background.
  • A pair of small black metal mechanical parts, including a larger flat piece with a circular opening and a smaller threaded cap, on a plain light gray background.
Smith & Wesson K Frame Model 19 Thumb Piece & Nut .357 Magnum Used

Smith & Wesson K Frame Model 19 Thumb Piece & Nut .357 Magnum Used

$22.99

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

Part# 19179G | Compatible Models: Model 19 (.357 Magnum, K Frame)

This listing is for the thumb piece and nut assembly only.

What It Does

Controls cylinder release operation. The thumb piece and retaining nut work together to ensure secure, reliable cylinder swing-out function.

Compatibility

  • Smith & Wesson Model 19 (.357 Magnum, K Frame)

Condition

Used, old style. Authentic S&W factory component.

Installation Note

Professional gunsmith installation is recommended. Always function test after installation.

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