Smith & Wesson K Frame Model 66 Trigger .301" Wide Old Style .357 Magnum Used - 66107A Smith & Wesson accessories Factory new OEM hammer block

Factory new OEM hammer block for Smith & Wesson X Frame revolvers

On the Model 659

Adjustable design - Windage and elevation adjustment capability

These K Frame revolvers in

Part Specifications

Smith & Wesson K Frame Model 66 Trigger .301" Wide Old Style .357 Magnum Used - 66107A Smith & Wesson accessories Factory new OEM hammer blockSmith & Wesson K Frame Model 66 Trigger Used OEM Part Genuine Smith & Wesson factory trigger for the K Frame Model 66 revolver, chambered in . 357 Magnum. Features a . 301" wide trigger face, old style construction. Stainless steel. Removed from a used firearm and in good working condition. A direct OEM replacement for a worn, damaged, or missing trigger. Part Details Part Number: 66107A Condition: Used OEM Frame: K Frame Compatible Model: Model 66 (.