Wilderness Trail's Cask Strength Family Reserve Single Barrel Kentucky Straight Bourbon Whiskey is made from locally sourced grains from an old, traditional mash bill of 64% corn, 24% wheat, and 12% malted barley. Copper column distilled from a single fermented batch using our sweet mash process; The Willow Park Single Barrel has been aged for 5 years and 5 months, with a limited total of 186 bottles.  112.60 proof / ABV 56.3 %