XM1219 armed robotic vehicle
The XM1219 armed robotic vehicle was an unmanned ground combat vehicle based on the MULE Platform. The ARV-A-L MULE Vehicle (XM1219) would feature integrated anti-tank and anti-personnel and reconnaissance, surveillance, and target acquisition (RSTA) systems remotely operated by network linked soldiers.
Source: Wikipedia — XM1219 armed robotic vehicle (CC BY-SA 4.0)