 The production Orka is expected to have an endurance of 8 hours and a payload of 150 kilograms (331 pounds).During the Battle of Mosul it was reported that commercially available quadcopters and drones were being used by Islamic State of Iraq and the Levant (ISIL) as surveillance and weapons delivery platforms using improvised cradles to drop grenades and other explosives.The ISIL drone facility became a target of Royal Air Force strike aircraft.