Smith & Wesson K Frame Thumb Piece & Nut Blue Steel Old Style - Used - 17179E Model 39-2 or returns sluggishly — directly

or returns sluggishly — directly impacting double-action reliability and follow-up shot speed

Part Number: 681157A

Multi-model X Frame compatibility - Fits Models 500

Direct fit for N Frame 629-3 revolvers

Factory-original component for proper cylinder lockup and timing

Smith & Wesson K Frame Thumb Piece & Nut Blue Steel Old Style - Used - 17179E Model 39-2 or returns sluggishly — directlySmith & Wesson K Frame Thumb Piece & Nut Blue Steel, Old Style Open your cylinder with confidence using this factory original blue steel thumb piece and nut, pulled from a Model 17 . 22 LR revolver. The thumb piece is the lever you press to release the cylinder latch a high touch component that sees wear over time and is worth replacing when it becomes loose, pitted, or damaged. This old style blued assembly is a direct fit for vintage and classic K