Zone 5 Technologies' ERAM offering is based on its Rusty Dagger air-launched cruise missile, 3,350 of which were named in an August 2025 FMS for Ukraine. (Zone 5 Technologies) The US Department of State approved a possible Foreign Military Sale (FMS) of as many as 3,350 Extended Range Attack Munition (ERAM) missiles to Ukraine on 28 August. In addition to the missiles, the USD825 million FMS includes up to 3,350 embedded GPS/inertial navigation system (INS) modules.