Mark 1, Mark 3, and Mark 4 models Vijayanta Leopard 1: L7A3 cannon Leopard 2AV: Some of the prototype fitted with L7A3 M48 Patton: in some upgraded variants M48A2GA2: West German modification Super M48: German modernization of M48A2 or M48A3 M48A5E: Spanish modification M48A5T2: Turkish modification Stingray light tank: LRF cannon M41 Walker Bulldog: LRF cannon on M41 105 variant LAV-600: LRF cannon T-54/55: in some upgraded variants Type 59-II: Chinese modification of T-54 Type 59 Royal Ordnance: British modernization of Type 59 Tiran-4Sh: Israeli modification of T-54, both L7 and M68 variants fitted Tiran-5Sh: Israeli modification of T-55, both L7 and M68 variants fitted T-55M3: Israeli modernization of T-54/55 T-55 "Gulmohar": Indian modernization of T-55 M-55S: Slovenian modernization of T-55 Charioteer: A single prototype up-gunned with L7 cannon FV4401 Contentious: The only prototype was later up-gunned with L7 cannon Panzer 58: Production model Panzer 61 Panzer 68 TAM medium tank Rooikat 105 TH-400 and TH-800 ZPL variant T-54/55: ZPL-83 in some upgraded kits sold by China Type 59: in some upgraded variants Type 59-II: ZPL-79, ZPL-81 Type 59-IIA: ZPL-81A Type 59D1: ZPL-83A Type 59D: ZPL-94 Type 69: in some upgraded variants Type 69-IIG: An upgraded Bangladeshi variant of Type 69 tank Type 79: ZPL-83 Type 79-II: ZPL-83A Type 80: ZPL-79 Type 85-I: ZPL-79 Type 85-II: ZPL-94 Type 88: ZPL-83A Type 88A: ZPL-94 Type 62G: ZPL-98 modification Type 63: in some upgraded variants Type 63HG: ZPL-83A modification Type 63A: ZPL-98 MMT-40: Myanmar-built light tank with WMA301 turret and gun WMA301: Modified ZPL-94 ST-1: Modified ZPL-94 ST-2: Modified ZPL-94 ZTD-05: ZPL-98A ZTL-11: ZPL-98A ZTQ-15: Modified ZPL-94 Related designs with compatible ammunition MB-3 Tamoyo III EE-T1 Osório OF-40 Strv 103 VT 1-1 M47 Patton: in some upgraded variants M47E2: Spanish modification armed with a Rheinmetall RH-105/30 gun M47 OTO: Italian modification armed with an OTO Melara 105mm/52 gun Marder Medium Tank: Marder IFV armed with OTO Melara 105mm/52 gun B1 Centauro: Italian wheeled armored vehicle with OTO Melara 105mm/52 gun Type 16 Maneuver Combat Vehicle: Japanese wheeled armored vehicle with Japan Steel Works 105mm/52 gun Specification (L7A1) Calibre: 105 mm (4.13 in) Cartridge: 105×617mmR Barrel length: 52 calibres, Weight: Length: Rate of fire: 10 rounds per minute (maximum) Range: References Bibliography Starry, Donn A., General. "Mounted Combat In Vietnam." Vietnam Studies. Department of the Army. First printing 1978. Zaloga, Steven J. and Hugh Johnson (2004). T-54 and T-55 Main Battle Tanks 1944–2004.