A small metal firearm thumb piece and nut replacement part, part number 15180A, displayed on a white surface in front of a white sign with black text identifying the item.

Smith & Wesson K Frame Model 15-4 Thumb Piece & Nut Nickel Used Part 15180A

$22.99
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A small metal firearm thumb piece and nut replacement part, part number 15180A, displayed on a white surface in front of a white sign with black text identifying the item.
  • A small metal firearm thumb piece and nut replacement part, part number 15180A, displayed on a white surface in front of a white sign with black text identifying the item.
  • A small used metal thumb piece and nut part for a Smith & Wesson K-frame revolver, displayed on a clear plastic stand in front of a white paper label card with black text.
  • A small metallic silver hardware component, possibly a bracket or mounting piece, photographed on a worn off-white surface.
  • A small metallic silver tool or hardware piece with a textured surface and a central screw, resting on a light gray surface.
  • A small metallic silver hardware component, possibly a machined bolt head or spacer, resting on a textured off-white surface.
  • A small metallic silver hardware component or tool piece with a central hole, resting on a textured light gray surface.
  • A small metallic mechanical component, possibly a bracket or clip, with a central hole, resting on a textured off-white surface.
  • A small silver-colored metal mechanical part with a textured mesh surface and a screw, resting on a light gray surface.
  • A small metal firearm thumb piece and nut replacement part, part number 15180A, displayed on a white surface in front of a white sign with black text identifying the item.
  • A small used metal thumb piece and nut part for a Smith & Wesson K-frame revolver, displayed on a clear plastic stand in front of a white paper label card with black text.
  • A small metallic silver hardware component, possibly a bracket or mounting piece, photographed on a worn off-white surface.
  • A small metallic silver tool or hardware piece with a textured surface and a central screw, resting on a light gray surface.
  • A small metallic silver hardware component, possibly a machined bolt head or spacer, resting on a textured off-white surface.
  • A small metallic silver hardware component or tool piece with a central hole, resting on a textured light gray surface.
  • A small metallic mechanical component, possibly a bracket or clip, with a central hole, resting on a textured off-white surface.
  • A small silver-colored metal mechanical part with a textured mesh surface and a screw, resting on a light gray surface.
Smith & Wesson K Frame Model 15-4 Thumb Piece & Nut Nickel Used Part 15180A

Smith & Wesson K Frame Model 15-4 Thumb Piece & Nut Nickel Used Part 15180A

$22.99

Smith & Wesson K Frame Model 15-4 Thumb Piece & Nut — Nickel Plated

Factory original OEM Smith & Wesson thumb piece and nut assembly for the K Frame Model 15-4 revolver. Nickel plated finish. Used condition — removed from a functioning firearm.

Part Details

  • Part Number: 15180A
  • Condition: Used — Old Style
  • Finish: Nickel Plated
  • Fits: Smith & Wesson K Frame Model 15-4
  • Caliber: .38 Special
  • OEM / Factory Original: Yes

Compatible Models

  • Smith & Wesson Model 15-4 (.38 Special, K Frame)

Notes

This is a used, old-style thumb piece and nut. Inspect for fit and function before installation. Recommended for gunsmiths or experienced builders. Not compatible with newer-style cylinder release assemblies.

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