The 64th Aggressor Squadron is a United States Air Force unit. It is assigned to the 57th Adversary Tactics Group at Nellis Air Force Base, Nevada. The 64th AGRS is assigned 24 F-16C Fighting Falcon aircraft, painted in camouflage schemes identical to those observed on Russian-manufactured aircraft providing Air Combat Maneuvering training to USAF and other aviation forces in conjunction with Red Flag exercises. The unit operates in conjunction with the 65th Aggressor Squadron, using F-15C Eagles which had been disbanded on 26 September 2014 due to budget constraints but reactivated on 9 May 2019. The purpose of the squadron is to teach adversarial tactics and provide dissimilar air combat training to US Air Force flying units.