Jack Daniel's No. 27 Gold Double Barreled WhiskeyJack Daniel's No. 27 Gold Double Barreled Whiskey Jack Daniel's No. 27 Gold is an ultra premium Tennessee whiskey that undergoes a double maturation processfirst in new charred American oak barrels, then in maple wood barrels. This unique aging gives the whiskey rich flavors of honey, maple, and vanilla, with a velvety smooth finish. Keywords: Jack Daniel's No. 27 Gold, double barreled, Tennessee whiskey, honey, maple, vanilla, premium whiskey