Smith & Wesson K Frame Model 66 Trigger .265" Wide Old Style .357 Magnum Used - 66107 3913 Model 640 -

Model 640 -

454 Casull variants

Factory New Part - 904050000

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Smith & Wesson K Frame Model 66 Trigger .265" Wide Old Style .357 Magnum Used - 66107 3913 Model 640 -Smith & 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 . 265" 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: 66107 Condition: Used OEM Frame: K Frame Compatible Model: Model 66 (.