This a a new Center Mark 20 gauge Fusil De Chase fowler built by Paul Siebert.  The overall length is 58" with a 41" 20 gauge smoothbore barrel and a 15" trigger pull.  The weight is 7.2 lbs.  The stock is maple.  The fowler comes with a cleaning kit. Additional photos are available upon request.  REF: 4577-1.