In the heart of Wyoming's rugged Big Horn Basin, where the land stretches wide and the weather turns on a dime, a small distillery is crafting something that's got whiskey lovers buzzing. Wyoming Whiskey, based in the tiny town of Kirby, has just unveiled its latest gem: Barrel Strength Bourbon Whiskey #6429. This isn't your everyday pour—it's a rare single-barrel release pulled from the very best stock in their rickhouses, handpicked for standing out in a crowd of already impressive barrels.
Master Blender Brendan Cook knows a winner when he tastes one. As he wanders through the eight rickhouses, sampling from hundreds of barrels, every now and then he stumbles on something special—too unique to mix with the rest. That's how #6429 came to be. Instead of blending it into a batch, they bottled it straight up, at full barrel proof, to keep every bit of that raw power and depth intact. At 124 proof and 62% ABV, this bourbon packs a punch that true enthusiasts crave, delivering the purest expression of what Wyoming's harsh climate can do to a spirit.

Image credit: Wyoming Whiskey
What makes this release so limited? It's all about quality over quantity. Each year, Wyoming Whiskey only taps into one or two top barrels for their Barrel Strength line, and the angel's share—the evaporation that happens during aging—can vary wildly thanks to those dramatic temperature swings in the basin. Hot days and cold nights make the barrels expand and contract like they're breathing, pulling in more oak influence than you'd find in milder spots. The result? Fewer than 500 bottles make it out the door annually, turning this into a real collector's item for guys who appreciate the hunt for something exclusive.
Every drop starts from scratch right there in Kirby. Wyoming Whiskey handles it all grain to glass, using a mash bill of 68% corn, 20% wheat, and 12% malted barley. That mix gives it a smooth backbone with just enough bite. Then it's aged for at least five years in fresh charred oak barrels, letting time and the environment work their magic. The color comes out a deep copper edging toward mahogany, hinting at the richness inside.

Image credit: Wyoming Whiskey
Crack open a bottle of #6429, and the nose hits you first: warm honey mingling with ripe apricot, a touch of vanilla, and that nutty hint of toasted almond. It's inviting, like stepping into a bakery on a crisp morning. On the palate, things heat up with cinnamon spice, the subtle snap of graham wafer, sweet caramel, and a dusting of powdered sugar that balances the boldness. The finish lingers long, evoking fresh coffee cake, the creamy torch of crème brûlée, more cinnamon warmth, and that sticky caramel note that makes you reach for another sip.
This isn't just whiskey—it's a testament to patience and place. Picture a guy in the rickhouse, rolling a barrel marked with the distillery's stamp, checking serial numbers like 23-1438 from lot 23-E-01. That's the hands-on world of Wyoming Whiskey, where nothing's rushed. Bottled at 750 ml, it's labeled as a limited edition, straight bourbon whiskey, special distillery selection, and proudly stamped with barrel number 6429. For those tracking details, the UPC is 819283012842, and the SCC for cases is 10819283012849. Cases stack up with 18 bottles per layer, 126 per pallet over seven layers, each case measuring 11.75 inches long, 8.25 wide, and 11 high, weighing in at 4 pounds with bottles at 3.10 pounds each.
Distributed by Edrington Americas out of New York, this stuff embodies the spirit of the West—tough, authentic, and full of character. Whether you're kicking back after a long day in the shop or sharing stories around the fire pit, #6429 elevates the moment. But remember, it's whiskey—drink responsibly. For more on their lineup, check out wyomingwhiskey.com or follow @wyomingwhiskey. In a world of mass-produced spirits, this barrel strength release reminds us why the best things come from waiting, and why Wyoming's take on bourbon is worth the chase.