Smith & Wesson K Frame Model 66 4" Non-Pinned Barrel Old Style .357 Magnum Used - 6623A k547n The cylinder stop (also called

The cylinder stop (also called the cylinder bolt) is a critical timing component that locks the cylinder in proper alignment with the barrel for each shot

New Condition: Factory-fresh component ready for installation

Condition: Factory new OEM assembly

Fitting Process: Your gunsmith will carefully reduce the hand to achieve proper cylinder advance

Smith & Wesson K Frame Model 66 4" Non-Pinned Barrel Old Style .357 Magnum Used - 6623A k547n The cylinder stop (also calledSmith & Wesson K Frame Model 66 4" Non Pinned Barrel Used OEM Part Genuine Smith & Wesson factory 4" non pinned barrel for the K Frame Model 66 revolver, chambered in . 357 Magnum. 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 barrel. Part Details Part Number: 6623A Condition: Used OEM Frame: K Frame Compatible Model: Model 66 (. 357 Magnum)