Used Bourbon Barrel 5 Gallon5 Gallon Bourbon Barrel These Bourbon barrels are constructed of American oak and come in 5 gallon sizes all high quality and charred on the inside. The used barrels are perfect for mellowing and enhancing the flavors of tequila, cognac, scotch, bourbon, rum, brandy, red wines, whiskey and now your beer! Note: Barrels ship directly from the supplier. Please allow for additional lead times: New Barrels ~ 8 weeks Used Barrel ~ 1012 weeks (depending on