Air Force Maj. Scott Gregg, Black Dart project officer, speaks to the media in front of a MQ-9 unmanned aircraft system, at Naval Base Ventura County and Sea Range, Point Mugu, Calif., July 31, 2015. The drone, Gregg said, is in the largest categories of UASs, or Group 5, flies at more than 18,000 feet in altitude and weighs more than 1,300 pounds. It was being used as part of the two-week Black Dart counter-UAS demonstration, July 26 to Aug. 7, to assess and improve technologies, tactics and techniques used by DoD and its partners. DoD photo by Lisa Ferdinando Air Force Maj. Scott Gregg, Black Dart project officer, speaks to the media in front of a MQ-9 unmanned aircraft system, at Naval Base Ventura County and Sea Range, Point Mugu, Calif., July 31, 2015. The drone, Gregg said, is in the largest categories of UASs, or Group 5, flies at more than 18,000 feet in altitude and weighs more than 1,300 pounds. It was being used as part of the two-week Black Dart counter-UAS demonstration, July 26 to Aug. 7, to assess and improve technologies, tactics and techniques used by DoD and its partners. DoD photo by Lisa Ferdinando SHARE: Download: Full Size (4.051194 MB) Credit: VIRIN: 988333-X-CWL22-814.jpg Photo Gallery