Whistlepig PiggyBack Barreled Age Rye Smash Canned Cocktail Fresh Ginger Lime -Whistlepig PiggyBack Barreled Age Rye Smash Canned Cocktail Fresh Ginger Lime is made with 100% rye whiskey, handcrafted for bold and balanced flavor. Made with 100 natural ingredients, this rye whiskey is produced at 105.1 Proof, 8% ABV.