The 7.62cm Pak 36(r) Fgst auf PzKpfw II – Sd Kfz 132 “Marder“ II SP gun was built on the redesigned PzKpfw II Sd Kfz 121 Ausf. D1–D2 cruiser tanks, while the 7.5cm Pak 40/2 Fgst auf PzKpfw II – Sd Kfz 131 “Marder“ II SP gun was made with use of the PzKpfw II Ausf. F, and in part the Ausf. c, A, B and C tank chassis. The “Marder“ II SP guns made up the main armament of SP AT artillery units (Panzerjäger) in years 1942–1945. There had been used in combat until the end of the WWII.