 The first system, the "Saeghe 1", is an Iranian reverse-engineered clone of the American M47 Dragon wire-guided SACLOS ATGM, introduced in 2001.It seems to have entered production in 2002.Iran later introduced the "Saeghe 2", a more advanced variant with a tandem-warhead to defeat explosive reactive armor, and the "Saeghe-4", with a thermobaric warhead.