The 21st Fighter Squadron is part of the 56th Operations Group at Luke Air Force Base, Arizona. It operates the General Dynamics F-16 Fighting Falcon aircraft conducting advanced fighter training for the pilots of the Republic of China Air Force.Prior to reforming at Luke in 1997.Thanks to wikipedia for the above information. Basic shipping included to most countries, allow 4+ weeks before arrival. Additional costs may incur for EURO, South America and African countries.