Kirk and Sweeney Rum is made from Dominican sugarcane that is processed into grade three blackstrap molasses for fermentation and distillation. The rum is then aged in a variety of American and French oak barrels. Burning Mast is made from a blend of 81% Kirk and Sweeney Reserva rum and 19% Kirk and Sweeney Reserva rum that has been finished in red pepper barrels for 11-19 days. It is bottled at 40% ABV and available as of December, 2021.