That was a very strange/interesting dealer text. Mentioning the terms deluxe and tournament when the gun is neither. When the Model 21 Skeet Gun was introduced 1932-3 it came with 26-inch barrels and was offered in Tournament Grade, Trap Grade and Custom Built Grade. By 1937, Tournament Grade was gone, and the Model 21 Skeet Gun was offered in Standard Grade, Trap Grade and Custom Built Grade. By the 1940 catalog the Trap Grade was gone and there was just the Skeet Gun Standard Grade and the Custom Built Grade. After WW-II the Custom Built Grade was replaced by the Deluxe Grade. Sometime between 1946 and 1950 the Model 21 Skeet Gun got 28-inch barrels. By the 1952 catalog the kidney forearm checkering pattern was replaced with the diamond pattern, and the Deluxe Grade was replaced by, or reverted to, the Custom Built Grade. So, the gun in question is a Model 21 Skeet Gun from the 1946 to 51 era. Nothing Tournament or Deluxe about it. As post WW-II Model 21 Skeet Guns go, there is nothing special about the piece of Juglans nigra in that gun. My 1953 Model 21 Skeet Gun has a much nicer piece.