The XR311 was a prototype military vehicle of US origin that was procured in limited numbers during the 1970s. It was originally developed as the High Mobility Combat Vehicle, or HMCV.
An XR311 on display
An XR311 with six-tube recoilless rifle cluster.
Detail of the six-tube recoilless rifle cluster
The Interim Fast Attack Vehicle is a reconnaissance vehicle deployed and used by the United States Marine Force Recon and Marine Expeditionary Units. Force Recon used to operate a fleet of Desert Patr
FMC XR311
…Lamborghini Cheetah – (Italy) Interim Fast Attack Vehicle – (United States) The XR311 Story, a Prototype of the Military Hummer | Wayback Machine…
Marines race their Mercedes Interim Fast Attack Vehicle (IFAV) that is equipped with the Mk19 in support of Exercise Tandem Thrust 2003.
Marines load their Mercedes G IFAV (Interim Fast Attack Vehicle)
IFAV being loaded onto a CH-53E Super Stallion helicopter, 2005