BOURBON CLUB OF ARKANSAS • BARREL KING • 2026 BOURBON GAMES CHAMPION
Dark Matter: BCA’s 2026 Bourbon Games Champion Barrel King Blend
The Darkness Returns
Seven whiskey components. Four whiskey sources. Ages from 8 to 13 years. One championship blend created by Justin Mills and Gary Penna with Barrel King.
59.9% ABV • 119.8 Proof • 2026 Bourbon Games Champion

The Darkness Returns: BCA Goes Back to Barrel King
The Bourbon Club of Arkansas returned to Barrel King for a second major custom blending project with a goal that was simple to describe and much harder to accomplish: create a new bourbon that could stand on its own rather than repeat what we had already done.
The finished whiskey is Dark Matter, a project that was also known during development as Darkness 2. It combines whiskey from MGP, O.Z. Tyler, Green River and Wild Turkey in a seven-component blend spanning 8 to 13 years of age.
For BCA, this project became more than a follow-up release. Justin Mills and Gary Penna represented the club at the 2026 Barrel King Bourbon Games, and Dark Matter ultimately emerged carrying the distinction that now sits at the center of the story: 2026 Bourbon Games Champion.
This page documents the final blend, the contribution from each whiskey source, the unusually small finishing components and the path from Bourbon Games blend to a finished BCA release.
Dark Matter at a Glance
| Detail | Dark Matter |
|---|---|
| Release | Dark Matter |
| Development name | Darkness 2 |
| BCA blenders | Justin Mills & Gary Penna |
| Blending partner | Barrel King |
| Final proof | 119.8 proof / 59.9% ABV |
| Blend structure | 7 components from 4 whiskey sources |
| Age range | 8 to 13 years |
| Recognition | 2026 Bourbon Games Champion |
Follow the BCA Barrel King Story
Dark Matter is the continuation of a story that began before the final recipe existed. Read BCA’s Barrel King Bourbon Games Day 1 coverage, then continue with Day 2, when BCA began building the larger custom blend.
For the beginning of BCA’s custom blending program, see Barrel King Private Blend: How BCA Built Its First Custom Bourbon.
THE FINAL RECIPE
BCA Dark Matter Bourbon Blend Makeup
The final Dark Matter recipe totals exactly 100%. It combines seven components across five different ages, with major contributions from MGP, O.Z. Tyler and Green River plus two deliberately tiny 0.5% additions.
| Whiskey Component | Percentage |
|---|---|
| 13-Year MGP | 27% |
| 8-Year O.Z. Tyler | 27% |
| 13-Year O.Z. Tyler | 18% |
| 10-Year Green River | 13% |
| 9-Year Green River | 14% |
| 12-Year MGP Finished in a Stagg Barrel | 0.5% |
| 12-Year Wild Turkey | 0.5% |
| Total | 100% |
[IMAGE 2 — Blend makeup graphic, recipe chart or final bottle artwork]
Four Whiskey Sources, Seven Components
Dark Matter is not built around one dominant barrel with a few token additions. Its identity comes from meaningful portions of several whiskey sources working together.
- O.Z. Tyler — 45% of the final blend: 27% 8-year and 18% 13-year whiskey.
- MGP — 27.5%: 27% 13-year MGP plus 0.5% 12-year MGP finished in a Stagg barrel.
- Green River — 27%: 13% 10-year and 14% 9-year whiskey.
- Wild Turkey — 0.5%: a 12-year component used as one of the final small adjustments.
That distribution is what separates Dark Matter from a traditional single-barrel selection. The finished bourbon has to become something none of the individual components could be on its own.

MGP: 13-Year Bourbon Plus a Stagg-Barrel Finish
13-year MGP makes up 27% of Dark Matter, tying the 8-year O.Z. Tyler component as the largest individual piece of the recipe.
The blend also includes 0.5% 12-year MGP finished in a Stagg barrel. It is a tiny portion by volume, but it survived the blending process because the final whiskey was better with it in the recipe.
O.Z. Tyler: The Largest Combined Share of Dark Matter
O.Z. Tyler contributes 45% of the finished blend, making it the largest source by total percentage.
- 8-Year O.Z. Tyler — 27%
- 13-Year O.Z. Tyler — 18%
Using both ages allowed the blend to draw from two different points of maturity instead of relying entirely on the oldest whiskey available.


Green River: 27% of the Final Blend
Green River contributes another 27% of Dark Matter.
- 10-Year Green River — 13%
- 9-Year Green River — 14%
The near-even split between 9- and 10-year Green River adds another maturity layer to a whiskey that already spans 8, 12 and 13 years.
Wild Turkey: Only 0.5%, but Still Part of the Recipe
The final 0.5% of Dark Matter comes from 12-year Wild Turkey.
Half of one percent can look insignificant on a spreadsheet. In a blend, however, the question is not whether the component announces itself independently. The question is whether removing it changes the finished whiskey.

Why Does 0.5% Matter in a Bourbon Blend?
Two lines in the Dark Matter recipe immediately stand out: 0.5% 12-year MGP finished in a Stagg barrel and 0.5% 12-year Wild Turkey.
Those components serve a different purpose from the 13%, 18% and 27% portions that establish the structure of the whiskey. Once the larger pieces are in place, tiny additions can act more like final adjustments than foundational ingredients.
The point is not necessarily to taste one of those 0.5% components separately. If the finished blend changes when it is removed, then it matters.
8 to 13 Years Old — Bottled at 119.8 Proof
59.9% ABV • 119.8 Proof
Dark Matter contains whiskey at five different stated ages: 8, 9, 10, 12 and 13 years. That range is part of the blending strategy. The goal was not to chase the largest possible age statement; it was to use different maturity points to build the best finished whiskey.
2026 BOURBON GAMES
From Bourbon Games Blend to Champion
2026 Bourbon Games Champion
For Justin Mills and Gary Penna, the championship became central to the identity of Dark Matter. The blend was not assembled simply to become another private release; its development was tied directly to BCA’s participation in the Barrel King Bourbon Games.
A traditional barrel pick asks which barrel is best. A custom blend asks a different question: what can we build from the whiskey in front of us? Dark Matter is the answer BCA brought home from the 2026 Bourbon Games.
[IMAGE 7 — Justin Mills & Gary Penna / Bourbon Games / championship photo]

Why This Project Was Called “Darkness 2”
Inside BCA, the project became known as Darkness 2 because it continued the club’s earlier Barrel King blending work. The connection matters, but this whiskey is not simply another batch of the original blend.
The component recipe is different. The ages are different. The Bourbon Games championship is part of the story. And the final identity became Dark Matter with the tagline “The Darkness Returns.”
The name fits the blending concept: several distinct components pulled together into a whiskey whose identity comes from the whole rather than any single barrel.
Barrel King Bottle

Dark Matter Label

Dark Matter Release Information
- Release name: Dark Matter
- Development name: Darkness 2
- Producer / blending partner: Barrel King
- BCA blenders: Justin Mills and Gary Penna
- Proof: 119.8
- ABV: 59.9%
- Competition: 2026 Bourbon Games Champion
- Bottle size: 750ml
- BCA member price: $150
Why Dark Matter Matters to Bourbon Club of Arkansas
BCA began its barrel program by selecting whiskey. Projects like Dark Matter move the club further into creating whiskey.
Instead of choosing a single barrel from a lineup, Justin Mills and Gary Penna worked with multiple ages and sources to construct a new bourbon. The recipe required decisions about proportion, maturity, balance and the effect of components measured in fractions of a percent.
That is what makes this kind of project compelling. We are no longer limited to asking, “Which barrel do we want?”
We can ask: What whiskey can we create?
Dark Matter is BCA’s answer to that question—and the 2026 Bourbon Games championship is now permanently part of the answer.
BCA Dark Matter Bourbon FAQ
What is BCA Dark Matter bourbon?
Dark Matter is Bourbon Club of Arkansas’s second major custom Barrel King blend, built from seven whiskey components sourced from MGP, O.Z. Tyler, Green River and Wild Turkey.
Who created the BCA Dark Matter blend?
Justin Mills and Gary Penna represented Bourbon Club of Arkansas in the custom blending project with Barrel King.
What whiskey is in Dark Matter?
The final recipe is 27% 13-year MGP, 27% 8-year O.Z. Tyler, 18% 13-year O.Z. Tyler, 13% 10-year Green River, 14% 9-year Green River, 0.5% 12-year MGP finished in a Stagg barrel and 0.5% 12-year Wild Turkey.
What proof is BCA Dark Matter?
Dark Matter is bottled at 59.9% alcohol by volume, equivalent to 119.8 proof.
Why was Dark Matter called Darkness 2?
Darkness 2 was the development name connecting the project to BCA’s earlier Barrel King blending work. The final release identity became Dark Matter with the tagline “The Darkness Returns.”
Did BCA win the 2026 Bourbon Games?
Yes. Dark Matter carries the designation 2026 Bourbon Games Champion.
The Darkness Returns
Seven components. Four whiskey sources. Five different ages. 119.8 proof.
2026 Bourbon Games Champion.
Bourbon Club of Arkansas Dark Matter.
