Barrell Bourbon Batch 007bDistilled and aged in Tennessee, crafted and bottled in Kentucky 120. 2 proof cask strength bottling Aged for 5 years in Char #4 American white oak barrels Mash bill: 70% corn, 25% rye, 5% malted barley From Barrell Bourbon: While bottling Barrell Bourbon Batch 007, we decided to keep a few barrels behind for research and development purposes. A month later, bottles of Barrell Bourbon Batch 007 had flown off the shelf faster than we ever could have