RD1
RD1 is a bourbon whiskey collection that draws its name from a foundational chapter in American distilling history. The designation "RD1" references a registered distillery number, a system established under U.S. law that assigned each licensed distillery a specific registration number for federal tracking and taxation purposes.
This collection focuses on bourbon and related American whiskeys tied to that heritage. Below you'll find bottles available to order online and shipped nationwide, along with reference information on the category, how these whiskeys are typically made, and guidance on what to expect.
RD1 is a bourbon whiskey collection that draws its name from a foundational chapter in American distilling history.
Read more about RD1
RD1 is a bourbon whiskey collection that draws its name from a foundational chapter in American distilling history. The designation "RD1" references a registered distillery number, a system established under U.S. law that assigned each licensed distillery a specific registration number for federal tracking and taxation purposes.
This collection focuses on bourbon and related American whiskeys tied to that heritage. Below you'll find bottles available to order online and shipped nationwide, along with reference information on the category, how these whiskeys are typically made, and guidance on what to expect.
Background: Registered Distillery Numbering and Bourbon Heritage
The concept behind an "RD1" name traces to the federal system of registered distilleries introduced in the United States in the years following the Civil War. Under this framework, distilleries were licensed and assigned registration numbers within their district, a mechanism that allowed the government to monitor production and collect excise taxes on spirits.
Kentucky became the historic heartland of American bourbon, and distilleries in the state were among those that received early registration numbers. Names invoking "RD1" or a specific registered-distillery designation are used by modern producers to signal a connection to that lineage and to the tradition of legally documented, taxed whiskey production.
Because branding around distillery numbers can be adopted by different companies, buyers should read each label's stated origin, mash bill, and age details rather than assume a single continuous history behind the name.
Production and House Style
Bourbon, by U.S. legal standard, must be made from a mash of at least 51% corn, distilled to no more than 160 proof, entered into the barrel at no more than 125 proof, and aged in new charred oak containers. There is no minimum aging period for bourbon generally, though whiskey labeled "straight bourbon" must be aged at least two years.
The high corn content in the mash bill delivers bourbon's characteristic sweetness, while secondary grains such as rye or wheat shape the flavor. Rye adds spice and a drier finish, whereas wheated recipes tend to be softer and rounder. New charred oak contributes vanilla, caramel, and toasted-wood notes that deepen with time in the barrel.
Expect the whiskeys in this collection to reflect classic American bourbon character: an amber to deep-copper color, aromas of caramel and oak, and a palate balancing corn sweetness with grain spice and barrel-driven richness. Proof points and finishes vary by expression.
Buying and Serving Guidance
When selecting from this collection, check the label for the stated mash bill style (traditional rye-forward or wheated), the proof, and any age statement. Higher-proof and barrel-strength releases offer more concentrated flavor and reward the addition of a little water; standard-proof bottles are more approachable neat.
Store bottles upright in a cool, dark place away from direct sunlight and temperature swings. Unlike wine, whiskey does not continue to age in the bottle, but proper storage preserves the spirit's quality; an opened bottle stays in good condition for a long time, though flavors may soften gradually with extended air exposure.
For serving, bourbon shows well neat, with a splash of water, or over a large ice cube. It also anchors classic cocktails such as the Old Fashioned, Manhattan, whiskey sour, and mint julep.