Elijah Craig Barrel Proof Batch A121 is an uncut Small Batch of 12-year-old Bourbon bottled straight from the barrel. The variance in proof from batch to batch presents a unique opportunity to explore the impact of the angel's share and the resulting proof in a small batch of barrels. The first letter of the batch number indicates which of that year's releases the bottle was a part of, starting with "A," while the second digit is a number that determines the month of the year the bottle was released. The third and fourth digits indicate the year. Hover over the years below to see the full list of releases and their respective proofs.