It was armed with the 105 millimeter M68 main gun ( a licensed copy of the British Royal Ordnance L7 ) , two 7.62 mm machine guns for anti-infantry defense , and a 60 mm mortar mounted externally , with its operator not completely protected by the tank 's hull .
Coaxially with the main gun was mounted 7.62 mm machine gun and on the turret were mounted two more 7.62 mm machine guns , and a 60 mm mortar mounted externally .