Initial development was under the Aerotek name, and later the Mechem division of the DENEL Group, a major South African arms manufacturer, purchased all rights for this design. 最初的開(kāi)發(fā)是根據埃羅泰柯名稱(chēng),以及后來(lái)的丹尼爾集團,南非的主要軍火制造商,米切姆部購買(mǎi)了這種設計的所有權利。