 ("Grupo Aeromóvil de Fuerzas Especiales").The design was coordinated by the "Centro de Investigación Aplicada y Desarrollo Tecnológico de la Industria Militar" or CIADTIM (Center of Applied Research and Technology Development Military Industry) and SEDENA and all of its parts are built in Mexico.According to the director of the "DGIM", Otilio Ramírez Serrano, by July 2019 approximately 155,000 rifles have been produced.