the Arabic translation of (out of stock) in the website is (بيع خارج) that totaly wrong linguistically and grammatically. (بيع خارج) means sell outside !!!
Here are some phrases that can be used :
* انتهى المخزون
* نفدت الكمية
* انتهت الكمية
* خارج المخزون
* غير متوفر