MiG 21 fighter planes (the the Russian: ? ? ? - 21, English: MiG - 21, NATO code: Fishbed, the fish nest), is the second generation of the Soviet model of supersonic jet fighter.Mig 21 fighter planes using single-seat delta wing aerodynamic layout, installing a turbojet engine, is developed according to the experience of the jet fighter air combat in the Korean war, the main task is to high altitude high interception, reconnaissance, also can be used to attack [1], the characteristic is light, flexible, fast climb, transonic and supersonic good maneuverability, fire is strong, is placed in the first place among them high speed high performance [2].Mig 21 fighter planes by the Soviet union jack: Mikoyan, anastas ivanovich (? ? seem ? second ? or Mikoyan) in 1953 began to design, prototype test, 1955 started in 1958, the armed forces. in the 1960 s as the main Soviet air force fighter planes in the air and the prototype of its modified (including generic type, improvement) has produced more than 10000 [3], is the production of the 20th century, one of the most popular fighter jet equipment, on May 3, to 2013 a total of 52 countries use, several big important improvement was conducted. The Chinese J-7 is a copy of the MiG-21.Chinese nameMiG-21 fightersEnglish namesMIG-21Before the type/levelMiG-19 fighter aircraftType/levelMiG-23 fightersDevelopment time1953-1955 [5]Service timeIn 1958,countriesThe Soviet unionGeneration of levelThe second generation of fighter aircraftDevelopment of the unitMiGaoYang Design BureauserviceMost decommissioned [5]modelsSupersonic fighter [5]Build numberOver 11000 [5]The first flight timeIn 1955,The name of the Russian? ? ? - 21NATO codenameA. Fishbed B. Fishbed C. Fishbed MiG-21 has four external pailings and A ammunition capacity of 1000 kg. It can carry infrared or radar-guided short-range air-to-air missiles or air-to-air and Ground-to-air rockets and bombs. It also has A 23mm G3-23 Tin-Barrel gun with 200 rounds of Ammunition Bis: 4 A