Wiktionary
out of stock
a. (context idiomatic English) Temporarily unavailable for sale.
WordNet
out of stock
adj. not available for sale or use; "too many items are out of stock" [syn: out of stock(p)]
Usage examples of "out of stock".
New, reprinting, in stock, out of stock, fiction, non-fiction, poetry, rubbish.
As usual, if he had to use a suit supplied him out of stock rather than one built to specifications, he would have to reduce all fittings to the minimum and even so find it inconvenient to use.