Kirkland Signature Small Batch Kentucky Straight Bourbon is a whiskey produced for Costco’s Kirkland Signature brand in partnership with Barton 1792 Distillery.
Released starting in June 2021, It is one of three expressions produced by Barton for Costco. The small batch bourbon is bottled at 92 proof and is aged at least four years. Prices may vary from warehouse to warehouse, and all three expressions are released periodically on a rotating basis in 1-liter bottles.