Blue Run Straight Rye Whiskey Emerald Single Barrel 4 Year marks the distillery's second release in the rye whiskey category and showcases the mastery of craft in every sip. Contract distilled at Castle & Key in Frankfort, Kentucky, this limited edition is derived from only 189 barrels, making it a rare and highly sought-after expression. Emerald Rye presents the classic spicy and bold character of rye, balanced beautifully by the depth and complexity typically found in aged bourbon. The result is a whiskey that brings a distinct vibrancy and full-bodied experience, perfect for rye enthusiasts and newcomers alike.