Old Line Spirits

Old Line Spirits (based in Baltimore, Maryland) has been releasing rum since 2016. These are the rums that are currently available:

Old Line Aged Caribbean Rum, a cane sugar- and molasses-based, column-distilled rum distilled and aged in used bourbon barrels in the Dominican Republic for 7 to 11 years. Bottled at 84 proof.
Old Line Aged Caribbean Rum - Navy Strength, a version of the base used in Old Line Aged Caribbean Rum that’s bottled at 114 proof.
Old Line Aged Caribbean Rum - Single Malt Cask-Finished, a version of the base used in Old Line Aged Caribbean Rum that is finished in Old Line’s own used American single malt whiskey barrels. The distillery releases a new batch every year. The latest batch spent a full year finishing in single malt whiskey barrels.