Double Jack

9.5% alcohol. 54 IBU. Introduced in 2009. Discontinued in 2016. Limited production, since 2020. Brewed in California by Firestone Walker. "The Legend is Back, Jack Double Jack is making a bold return to celebrate 30 years of Firestone Walker." https://www.firestonewalker.com/beer/double-jack-2/

Parabola 2026

18th batch. 2026 edition. 13.4% alcohol. "Twelve months in bourbon barrels brings focus and depth to this year’s rendition of Parabola, balancing dark malt richness, oak, and restrained spirit presence." https://www.firestonewalker.com/brewmasters-collective/

Springfest

6% alcohol. 38 IBU. Introduced in 2026. Brewed in America by Sierra Nevada Brewing Company. "We owe everything to the land, and to those that cultivate it. Springfest IPA is our tribute to farmers who make it all possible. A vibrant celebration of Spring, this radiant IPA blooms with citrus blossom aromas drawn from organic hops and sustainably sourced barley. It’s a small taste of our larger commitment: to source half our ingredients through sustainable farming by 2030." https://sierranevada.com/brews/springfest

Diesel Thunder

8% alcohol. Introduced in 2025. Brewed in California by Firestone Walker. "Born at our Venice Propagator, this limited-edition Double IPA is big, bold, and brimming with resinous pine and diesel-like hop intensity. Diesel Thunder is a rare taste of our small-batch innovation at full throttle." https://www.firestonewalker.com/beer/diesel-thunder/