Series of CIWS

Mark I

  • First production model, over-glorified AA-gun

Mark II

Mark III

Mark IV

Mark V

Mark VI

Weight: 400kg without ammunition

Caliber: 20x138mm

Action: Gas unlocked, delayed blowback

Elevation: -15 to +75 degrees

Rate of fire: up to 750 rpm (adjustable)

Muzzle velocity: 1050 m/s

Effective firing range: 2,000 m against aerial targets

Ammunition capacity: usually two 250 round ammunition boxes

  • Current main production model
  • fully automated CIWS-turret with its own little radar, no cut-out needed
  • can be loaded with all sorts of ammunition
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