. . "300"^^ . . . . . . . "Air-portable tank destroyer"@en . . "500.0"^^ . "8500.0"^^ . . "3.1"^^ . . . . . "Prototype only"@en . . . . "FV4401 Contentious, The Tank Museum, Bovington"@en . . . . . . . . . . . . . . . "possibly up to three constructed"@en . . . . . . . . . . . . . . "yes"@en . . . . "FV 4401 Contentious was a prototype British air-portable tank destroyer of the early 1960s. At least one prototype was constructed and tested, although no production vehicles were built or saw service."@en . . . . . . . . . . . . "yes"@en . . . . . "2"^^ . "30120550"^^ . . "FV 4401 Contentious was a prototype British air-portable tank destroyer of the early 1960s. At least one prototype was constructed and tested, although no production vehicles were built or saw service."@en . . . . . . . . . "United Kingdom"@en . "Contentious"@en . "10560"^^ . "Contentious"@en . . . . "1117500276"^^ . . . . . . . "8.5"^^ . . "FV4401 Contentious"@en . . . "3100.0"^^ . . . . . . "Hydraulic elevation control"@en .