Smith & Wesson K Frame Model 66 Combat Magnum Barrel 4" Non-Pinned Stainless Steel OEM - 6613 Target-Grips and others using standard grip

and others using standard grip panel dimensions

38-3 J Frame

Photos show the actual part you will receive

Smith & Wesson K Frame Model 16 Rebound Slide Assembly

Interior dimensions: 12

Smith & Wesson K Frame Model 66 Combat Magnum Barrel 4" Non-Pinned Stainless Steel OEM - 6613 Target-Grips and others using standard gripSmith & Wesson K Frame Model 66 Combat Magnum Barrel 4" Non Pinned Stainless Steel Part# 6613 Condition: New Genuine Smith & Wesson OEM Part Material: Stainless Steel Length: 4 Inches Design: Non Pinned Part Number: 6613 This genuine Smith & Wesson factory OEM barrel is designed specifically for the K Frame Model 66 Combat Magnum revolver. Chambered in . 357 Magnum and also compatible with . 38 Special, this 4 inch non pinned stainless steel barrel