Old Carter Bourbon is a small batch whiskey with a run of only 1567 bottles. It was preceded by Batch 1 and Batch 2 of Old Carter Straight Rye Whiskey, with 1269 and 1289 bottles respectively. The bourbon is bottled at cask strength, unfiltered, with a mashbill of 84% corn, 8% rye, and 8% malted barley.