Smith & Wesson J Frame Center Pin Glass Bead Stainless Steel Models 36 38 40 42 60 317 351 442 637 638 640 642 649 - 226770000 internal lock If you have questions about

If you have questions about compatibility

and as a low-recoil defensive option

✓ Genuine Smith & Wesson Quality

Note: This mainspring is compatible with both centerfire and rimfire J Frame models

Smith & Wesson J Frame Center Pin Glass Bead Stainless Steel Models 36 38 40 42 60 317 351 442 637 638 640 642 649 - 226770000 internal lock If you have questions aboutSmith & Wesson J Frame Cylinder Center Pin Part #226770000 Factory new OEM stainless steel cylinder center pin with glass bead finish designed for J Frame revolvers. Critical component that secures the cylinder to the crane assembly, ensuring proper alignment and smooth swing out operation. Compatible J Frame Models: Model 36 9 (. 38 Special) Chiefs Special Model 38 3 (. 38 Special) Bodyguard Model 40 (. 38 Special) Centennial Model 42 (. 38 Special)