Smith & Wesson K Frame Model 66 Trigger .301" Wide Old Style .357 Magnum Used - 66107A Smith & Wesson accessories M&P 40 Full Size M2

M&P 40 Full Size M2

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

38 Special ❌ No — different caliber Model 60 J Frame

Part Specifications

Production Years: Model 317 introduced in 1997 as part of the AirLite series

Smith & Wesson K Frame Model 66 Trigger .301" Wide Old Style .357 Magnum Used - 66107A Smith & Wesson accessories M&P 40 Full Size M2Smith & 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 (.