Ammunition is an industrial problem before it is a military one. Propellant, nitrocellulose and high-explosive supply set the real ceiling on every headline shell target, and plant investments announced today deliver rounds years from now. This hub tracks ISC's coverage of the production layer: new factories and joint ventures across Europe and beyond, energetics bottlenecks, surge-capacity economics, corporate consolidation among manufacturers, and the policy instruments, from EDIP to national frameworks, that try to speed all of it up.