Rossville Union Barrel Proof Straight Rye Whiskey - Bottled at a full 112.6 proof, our Barrel Proof Straight Rye Whiskey has a bold, spicy, caramel-forward taste with a balanced, smoky finish. We select the best barrels of whiskey that are 5 & 6 years old to create the ultimate full-bodied whiskey for those who appreciate a high-rye taste.