Arran Single Malt Duero Discovery Edition 3Arran Duero Discovery Edition 3 is a limited release, unpeated 12 year old single malt Scotch whisky and the third expression in the Arran Signature Series. Hand selected by Distillery Manager Stewart Bowman, this edition is matured for six years in bourbon casks, followed by another six years in first fill Spanish red wine casks from the Duero River region. Bottled at 50% ABV, non chill filtered and with natural colour, this single malt offers a rich