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Smith & Wesson revolver thumb piece with descriptive sign on a white background

Smith & Wesson K Frame Model 19-5 .357 Magnum Thumb Piece Stainless Steel 19179BC

$22.99

Smith & Wesson K Frame Model 19-5 Thumb Piece – Stainless Steel

Replace a worn or damaged cylinder release with this genuine Smith & Wesson factory thumb piece for the Model 19-5. The thumb piece (cylinder latch) is the lever you press to swing out the cylinder — a high-contact component that sees wear over time. This is the thumb piece only; nut is not included.

  • Part Number: 19179BC
  • Fits: S&W K Frame Model 19-5
  • Caliber: .357 Magnum / .38 Special
  • Finish: Stainless Steel
  • Includes: Thumb piece only – nut not included
  • Condition: Pre-owned, inspected component
  • Type: Genuine Smith & Wesson factory replacement part

Compatibility Note

This thumb piece is fitted for the Model 19-5 K Frame. To confirm your model and dash number, swing out the cylinder and check behind the yoke on the frame. Dash numbers indicate engineering change levels that can affect parts compatibility. If you need the retaining nut, contact us and we’ll help source it.

Installation

Disassembly and reassembly are required to replace this part. Installation by a qualified gunsmith is recommended. Factory replacement parts are manufactured to the exact same specifications, tolerances, and materials as the originals.

Questions? Shoot us an email or give us a call — we’re here for all your S&W needs. – USA Guns And Gear

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