Wild Turkey Masters Keep Cornerstone Rye Whiskey is a limited edition whiskey from Wild Turkey. It is made with a blend of two different rye whiskeys, one aged for 12 years and the other for 16 years. The whiskey is bottled at 90 proof and has a deep amber color. On the nose, it has aromas of oak, spice, and dried fruit. On the palate, it has flavors of caramel, vanilla, and baking spices. The finish is long and smooth with a hint of sweetness.