From Wikipedia: An arsenal is a place where arms and ammunition are made, maintained and repaired, stored, issued to authorized users, or any combination of those. Over the centuries, this has included every variant of such a place, whether privately or publicly owned (with the latter in older royal and modern state-owned versions). Armories and arsenals are both places where arms or ammunition may be made, maintained and repaired, stored, or issued. The usage differences between the names is ...  read more