Heckler & Koch is one of the world s leading research and development companies that deal with infantry weapon systems. It provides small arms systems for the security, police, special force and military sectors in North Atlantic Treaty Organization and allied countries. Operational for more than 50 years, the company focuses on minimizing risk of accidents through user errors and reducing training time for users. Its products include self-loading pistols, submachine guns, assault and sniper rifles, and regular and 40-millimeter grenade machine gun. Heckler & Koch operates several research and design facilities that emphasize improving weapon systems. The company has achieved ISO 9001certification from the International Organization for Standardization.