Designed for secure, high-density armory storage, modular weapon rack systems support fast access, clear accountability, and long-term operational use. Perforated reverse bi-fold steel security doors allow visual inventory checks while closed and fold flush to the rack to enable unobstructed weapon retrieval. Configurations support mixed weapon types using universal holders for small arms and reinforced bases with wider barrel saddles for heavier platforms. Multiple height, width, and depth options allow layouts to be matched to weapon density, space constraints, and installation requirements while maintaining alignment with applicable military and federal security standards.