The present status and the development of visible light stealth for arm equipments are analyzed. The principle of visible light stealth and the realization process are introduced. And a kind of new method of visible light stealth for arm equipments based on optical fiber technology is also presented. At the same time, the application perspectives of optical fiber stealth technology for arm equipment is given. The theory plays an important role in modern construction of arm equipments and has far-researching meanings for military reforms with Chinese characteristics.