Elmer T. Lee 40th Anniversary Edition is a single barrel Kentucky straight bourbon made at Buffalo Trace Distillery in Frankfort. It is the first uncut and unfiltered release in the Elmer T. Lee line and is bottled at natural barrel proof, ranging from 124.8 to 138.6 proof (62.4% to 69.3% ABV). It has a suggested retail price of $99.99 and is sold through a lottery at the distillery.