Smith & Wesson K Frame Model 66 Barrel Pinned Stainless Steel Used 2 1/2" .357 Magnum 6623B North American Arms Always test fire with your

Always test fire with your chosen ammunition to ensure reliable ignition

Smith & Wesson J Frame Pre-Model 31 Police Regulation Trigger Assembly — Part #31E

Aftermarket parts may not meet the same manufacturing tolerances and quality standards that Smith & Wesson demands for reliable operation

Professional gunsmith installation is strongly recommended to ensure proper function

This cylinder is caliber-specific and NOT interchangeable with

Smith & Wesson K Frame Model 66 Barrel Pinned Stainless Steel Used 2 1/2" .357 Magnum 6623B North American Arms Always test fire with yourSmith & Wesson K Frame Model 66 Barrel Pinned Part Number: 6623B Condition: Used Caliber: . 357 Magnum Length: 2 1 2" Material: Stainless Steel Style: Pinned barrel, old style Compatibility: K Frame Model 66 Combat Magnum Product Details This is a genuine Smith & Wesson factory replacement barrel for the K Frame Model 66 Combat Magnum revolver. This used barrel features the classic pinned design from the old style production era, chambered in . 357