S&W N Frame Rear Adjustable Sight Body Models 24, 25, 29, 57, 629, 657 – Part# Nkit162C model 629 this old-style used barrel is

this old-style used barrel is the correct OEM replacement for the K Frame

This is an old style part and is not compatible with newer Model 63 variants that feature the internal lock (Hillary Hole)

Q: Will lighter springs cause misfires

Part Number: 22A1-111

S&W N Frame Rear Adjustable Sight Body Models 24, 25, 29, 57, 629, 657 – Part# Nkit162C model 629 this old-style used barrel isSmith & Wesson N Frame Rear Adjustable Sight Body Used Part# Nkit162C Old Style Square Front Tang Back of Sight to Mounting Hole Center: 2. 09" This is a used rear adjustable sight body only no blade, windage screw, or stud included. The parts needed to complete a rebuild are listed below with the link to them. Inspect the photo carefully and verify the 2. 09" measurement (back of sight to center of mounting hole) matches your firearm before ordering.