The seasonal sandwich features a boneless, somewhat-rack-of-rib-shaped pork patty slathered in tangy barbecue sauce and topped with slivered onions and sliced pickles on a 6-inch, corn-meal-dusted roll.
Prices vary but they're running a deal where you can get two McRibs for $6 at my local McDonald's.
You can try finding a McDonald's serving it near you with their online McRib finder here.
McDonald's has over 14,000 restaurants in the US.
Photo via McDonald's.