Buffalo Trace's Hancock's Presidents Reserve is a single barrel bourbon, which comes with no age statement. It is made from the distillery's high-rye mash bill number two, with 1215% rye, and bottled at 88.9 proof. The Hancocks Presidents Reserve was introduced in 1991, and named after Hancock Lee, a pioneer who co-founded of the Leestown on banks of the Kentucky River settlement in late 18th century, and one of the first distillers in the area. Pick up a bottle today! Earn up to 5% back on this product with Caskers Rewards. Buffalo Trace's Hancock's President's Reserve is a single barrel bourbon made from the distillery's