Heaven Hill Grain to Glass Limited Edition Chinquapin Oak Rye 700ML limit 16 which is the standard format produced across three separate which is the standard format for the barrel aged series the 2015 represents one of the defining modern vintages from an estate that helped put American fine wine on the global stage this limited release stands apart through its exclusive use of Chinquapin oak barrels — a rare American white oak species prized for exceptionally high vanillin content — rather than the standard white oak employed across nearly every other bourbon and rye program in the country keeping the nose balanced and inviting