The Knappogue Castle Cask Finish Series is a range of single malts finished in the finest wine casks. The Chateau Pichon Bar limited release is matured in bourbon barrels for a minimum of 12 years, then further aged in casks from the renowned Bordeaux winery. Made exclusively from malted barley, distilled in copper pot stills, this expression is non-chill filtered and bottled at 92 proof.