Smith & Wesson K Frame Main Spring Old Style Used 64141B hammer nose rivet or missing main spring or

or missing main spring or bushing

How to identify your S&W revolver model: Swing out the cylinder and check behind the yoke on the frame for the model number

barrels are caliber and model-specific components

L Frame Models (

Double Pistol Resin Welcome Sign

Smith & Wesson K Frame Main Spring Old Style Used 64141B hammer nose rivet or missing main spring orSmith & Wesson K Frame Main Spring Old Style Design Factory OEM main spring (also called mainspring or hammer spring) for Smith & Wesson K Frame revolvers. This critical component provides the power needed to drive the hammer forward and ignite the primer, ensuring reliable ignition with every trigger pull. Specifications: Frame: K Frame Design: Old Style Type: Coil main spring Condition: Used, factory original Compatible Models: Fits all K Frame