Kentucky Rifle by Frank Burton. Frank passed many years ago. A builder in the 1970s that was in the same circles with John Bivins, Lew Sanchez, and a young Jim Chambers. 40 Cal Douglas XX Barrel measures 42 3/8″ x 13/16″. Bright, shiny bore. Russ Hamm lock. Rifle is numbered #146. Curly Maple Stock. 57 3/4″ overall length, 14″ length of trigger pull, 3 1/2″ drop at the heel. Small crack in front of the lock panel has been repaired. Have questions, please ask. dpuvogel@yahoo.com.