Bulleit Bourbon is a Diageo brand of Kentucky Straight Bourbon whiskey that is characterized by having a high rye content for a bourbon (at approximately 28% of the mash bill) and being aged at least six years.The bottle is clear glass with raised lettering[2] and an orange label with black print, and is sealed with a cork stopper in most markets. The Bulleit brand is owned by Diageo, and the bourbon is produced at the Kirin Brewing Company Four Roses Distillery in Lawrenceburg, Kentucky.