Furthur Bourbon combines MGP High Rye Bourbon aged for 3 and 5 years, which is then matured in newly charred American Oak barrels with a capacity of 53 gallons. It is distilled at MGP in Lawrenceburg, IN and bottled at 101 Proof in Pebbroke, KY. The bourbon is non-chill filtered and has a mash bill consisting of 60% corn, 36% rye, and 4% barley.