The Pz 87-140 Leopard 2A4CHL is the Chilean version of the Leopard 2A4, entered service the army of that country in 2007. The improvement in electronics, sighting and information systems, which brought him the opportunity of networking to the level of the tank 2A6. In addition, the tank has a new suspension and installed smoothbore gun L55. Remote weapon station located above the hatches of the driver and commander is equipped with a machine gun MG3 7.62-mm automatic grenade launcher HK GMG (caliber 40х53 mm). Leopard 2A4CHL has improved armor of the roof and side of the turret and can be integrated into a single information network.