The TACAM R-2 was a Romanian self propelled gun armed with a 76.2mm ZIS-3 gun mounted on the Romanian R-2 chassis. (TACAM translates as Tun Anticar pe Afet Mobil or Self Propelled Anti Tank Gun). The TACAM R-2 had a three sided fighting compartment to protect the crew with 20 vehicles being built in 1944.