Smith & Wesson K Frame Model 66-4 Trigger .300" Wide Smooth Stainless Steel Used Part 66190C housing-block Installs around the barrel upon

Installs around the barrel upon assembly to properly space it for correct fitment and retention of the barrel sleeve

Part Number: MP107C  |  Condition: Used (Factory Original)  |  Frame: K Frame

Target Hammer  Key Lock

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Sight blade

Smith & Wesson K Frame Model 66-4 Trigger .300" Wide Smooth Stainless Steel Used Part 66190C housing-block Installs around the barrel uponSmith & Wesson Model 66 4 Trigger . 300" Smooth Face, Stainless Steel Restore your Combat Magnum's action with this genuine Smith & Wesson factory trigger pulled from a Model 66 2 revolver. The . 300" wide smooth face in stainless steel delivers the clean, consistent pull that made the K Frame . 357 Magnum a favorite of law enforcement and competitive shooters alike. Old style pre engineering change profile no MIM, no shortcuts. Part Details Part