Preheat your oven to 300°F (150°C).
Remove the membrane from the back of the ribs.
Mix paprika, brown sugar, garlic powder, onion powder, salt, and black pepper.
Rub the spice mix over both sides of the ribs.
Place ribs on a baking sheet lined with foil.
Cover the ribs tightly with another piece of foil.
Bake for 2 hours.
Heat barbecue sauce and apple cider vinegar in a saucepan.
Remove ribs, uncover, and brush with the sauce.
Grill on medium heat for 5-10 minutes, turning occasionally.