Bardstown Bourbon Company Discovery Series #5, 750mLBardstown Bourbon Company Discovery Series #5, 750mL, is a masterful blend of four aged straight bourbons, creating a smooth and unique expression. This release comprises 31% 13 year old Kentucky bourbon with a mash bill of 74% corn, 18% rye, and 8% malted barley; 25% 17 year old Tennessee bourbon with 84% corn, 8% rye, and 8% malted barley; 25% 7 year old Kentucky bourbon with 78% corn, 10% rye, and 12% malted barley; and 19% 6 year old Kentucky