First time poster here, so take this with a grain of salt, but...it seems very few people think to consult Allagash's own website for the info.
From their own page:
"Grains: Allagash 2-Row Malted Barley Blend, Red Wheat Malt, Raw White Wheat, Oats, Carapils
Hops: Nugget, Crystal, Czech Saaz"...