I have for sale a very good condition Winchester Model 12 12ga 28" Factory Modified Choke(and Factory marked) Barrel.The bore and chamber are in excellent condition with factory bluing at 90%.The metal itself is excellent, no dings , dents or rust.As you see comes with adjusting sleeve and receiver extension. (165.00 plus shipping, if you PM.me please leave a contact number and I'll get back to you)