The Hammer Drone is an US Army Ground Drone, type HAMMER. It is armed with a gatling gun and grenade launchers. One was used by The Ghosts during Operation "Take Down Overlord" in Russia.
Another drone was deployed during the landings on Ultranationalist Russian-held Norway. It was damaged, but recovered by Army Rangers Hibbard and Booth who used it to rescue a Ghost squad.
Trivia
- The Hammer drone appears in the Ghost Recon Future Soldier: Future War trailer for Tom Clancy's Ghost Recon: Future Soldier.
- According the the E3 2010 trailer, it was supposed to be used in the game before that version was scrapped.