• 1945 Centurion, Mk 1 to Mk 11, NVG 68
    • Mk 1/2 – 76,2-mm-Bordkanone (17pdr)
    • Mk 3,Mk 5, Mk 5/1, Mk 7, Mk 7/1, Mk 8, Mk 8/1 – 83,4-mm-Bordkanone (20pdr)
    • Mk 5/2,Mk 6, Mk 7/2, Mk 8/2 – 105-mm-Bordkanone (Royal Ordnance L7)
    • Mk 9, Mk10, Mk11-13 – 105-mm-Bordkanone L7 A1 L/51
  • 1955 Conqueror, Mk 1 to Mk 2, 120 mm gun (US, similar to M103)
  • 1965 Chieftain, Mk 1 to Mk 11, 120mm L11A5, NVG 80
  • 1983 Challenger 1, 120-mm L11A5, NVG 23
  • 1994 Challenger 2, 120-mm L30A1, NVG 112
  • 2027 Challenger 3, Rheinmetall L55A1 120 mm