Smith & Wesson J Frame Model 63 .22 LR Thumb Piece & Nut Used Part J63181 10mm Series Q: Does one spring fit

Q: Does one spring fit both 7-round and 8-round magazines

Ideal for range use

Requires disassembly of grip frame and internal components

Part Number: MP45F1

alloy frame for reduced weight

Smith & Wesson J Frame Model 63 .22 LR Thumb Piece & Nut Used Part J63181 10mm Series Q: Does one spring fitGenuine 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