Redemption 9 Year Old Barrel Proof Straight Bourbon Whiskey Batch 1 – Redemption 9 Year Old Barrel Proof Straight Bourbon Whiskey Batch 1 is among the first cask-strength releases as part of the 2016 limited edition series. It is distilled at MGPI in Lawrenceburg, Indiana from a mash bill of 75% corn, 21% rye and 4% barley and aged 9 years in new, charred American oak barrels. It is bottled with minimal filtration at cask strength, 55.3% ABV.