Barrels adjectives are listed in this post. Each word below can often be found in front of the noun barrels in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing BARRELS.
big, double, empty, few, gallon
great, half, heavy, huge, large
little, long, many, metal, more
new, old, open, other, own
plastic, several, small, such, twin
Hope this word list had the adjective used with barrels you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.