In the E4 turret, a conventional two-man turret for arming medium- and heavyweight infantry vehicles, the commander and gunner are accommodated next to each other. Similar to the E8 version, the E4 turret is equipped with a 30 mm automatic cannon, a stabilized line of sight with day and night vision and a modern fire control system.

• Combating ground targets, incl. armoured infantry fighting vehicles

• Support of dismounted infantry

• Combating helicopters

Upgrading potential for existing armoured infantry fighting vehicles, e.g. German AIFV MARDER.

• Main weapon Rheinmetall Waffe Munition 30 mm machine cannon

• 360° surveillance and firing while cruising (stabilised line of sight)

• Day/night vision, fire control system

• Emergency mode capability