FACT SHEET Orbital ATK’s Defense Systems Group is an industry leader in precision weapons, tactical rocket motors used in air-, sea- and land-based systems, missile-warning products, and ammunition and gun systems, serving America and our allies. The group is the largest U.S. producer of small-caliber ammunition, as well as a leading manufacturer of medium- and large-caliber ammunition and gun systems. Orbital ATK is also a leader in the global defense-systems marketplace, supplying the U.S. government and its allies with high quality, cost-effective non-standard (non-NATO) weapons and munitions through a worldwide network of suppliers. The Worldwide Armament Supply Programs unit of Orbital ATK's Defense Systems Group serves as a prime systems integrator to procure and deliver high quality non-standard supplies, including small-, medium-, and large- caliber ammunition, grenades, aviation rockets and weapons. By leveraging its core competencies in manufacturing, quality, logistics, program management and supply-chain management, Orbital ATK generates best value and assured delivery of mission-critical supplies for use by U.S. and allied forces. For all of your non-standard ammunition and non-standard weapons needs, Orbital ATK is The Partner You Can Count On. Non-Standard Ammunition/ Non-Standard Weapons