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Smith & Wesson revolver part with descriptive label on a white background

Smith & Wesson Revolver J Frame Model 63 .22 LR Thumb Piece & Nut Stainless Steel 63181

$22.99

Smith & Wesson J Frame Model 63 Thumb Piece & Nut — Stainless Steel

Keep your Model 63 operating smoothly with this genuine Smith & Wesson replacement thumb piece and nut. This is the cylinder release latch assembly that allows the cylinder to swing out for loading and unloading — a critical component for reliable revolver function.

  • Fits: Smith & Wesson J Frame Model 63 (.22 LR)
  • Material: Stainless Steel
  • Finish: Stainless (matches factory stainless frames)
  • Condition: Used, original factory part
  • Part Number: 63181

This is an old-style used part in good serviceable condition. As with all used firearm parts, we recommend having a qualified gunsmith inspect and install this component to ensure proper fit and function.

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