Smith & Wesson J Frame Model 63 .22 LR Thumb Piece & Nut Used Part J63181 model 745 Installation and fitting must be

Installation and fitting must be performed by a qualified

Look at the frame behind the yoke (crane) for the model number stamped into the metal

Genuine Smith & Wesson OEM part - not aftermarket

Installation: Gunsmith installation required — barrel fitting and cylinder gap timing verification necessary

Smith & Wesson J Frame Model 63 .22 LR Thumb Piece & Nut Used Part J63181 model 745 Installation and fitting must beGenuine Smith & Wesson J Frame Thumb Piece & Retaining Nut Assembly Authentic OEM thumb piece and retaining nut assembly designed specifically for Smith & Wesson Model 63 revolvers chambered in . 22 LR. This critical component ensures secure cylinder release and rotation, maintaining the precision and reliability you expect from Smith & Wesson firearms. Key Features: Authentic OEM Part: Genuine Smith & Wesson component (Part# J63181) sourced from