The gun racks were empty. He took his entire arsenal.
枪架是空的 他拿走了整个军械库。
英语百科
Firearm rack
A gun rack, rifle rack or arm rack is a rack for storing firearms such as rifles and pistols. The rack is typically equipped with locks to prevent theft or improper use. Hunting vehicles such as shooting brakes are equipped with such racks to keep the weapons secure and prevent accidental discharge.