Weapons manufacturing refers to the process of designing, producing, and assembling various types of weapons, including firearms, explosives, and military equipment. This industry plays a crucial role in national defense and security, supplying armed forces and law enforcement agencies with the tools needed to protect and serve. The manufacturing process involves several stages, including research and development, testing, and quality control. Companies in this sector often collaborate with governments and military organizations to ensure that their products meet specific requirements and standards. Key players in this field include major defense contractors like Lockheed Martin and Northrop Grumman.