© 2016 Breckenridge Blend of Straight Bourbon Whiskeys, 43% Alc./Vol. (86 proof). Breckenridge Distillery, Breckenridge, Colorado. GOVERNMENT WARNING: (1) According to the surgeon general, women should not drink alcoholic beverages during pregnancy because of the risk of birth defects. (2) Consumption of alcoholic beverages impairs your ability to drive a car or operate machinery, and may cause health problems.