Used Rye Whiskey Barrel 5 Gallon5 Gallon Rye Whiskey Barrel These high quality 5 gallon used American oak barrels held a 95%+ rye mash bill and are charred on the inside. This barrel would work well to add a slightly spicy nuance to your beer, especially when aging a roggenbier, dunkel rye, or imperial stout. Note: Barrels ship directly from the supplier. Please allow for additional lead times: New Barrels ~ 8 weeks Used Barrel ~ 1012 weeks (depending on type & emptying schedules)