Original design of the Mig-1, a fast interceptor which only 100 were produced to be very difficult to maneuver, the Mig-3 has remedied some of the problems, entering service in 1941, staying in operation by the end of the conflict with 3322 produced . Very easy to repair, was an excellent high-altitude interceptor, despite having been a model for ground attack, not very successful due to the engine, designed for operation at high altitudes.