1. AK-630M1-2
Place of origin  :   Soviet Union, Russia
Caliber          :   30×165mm AO-18
Rate of fire          :   4,000–10,000 rounds/min
Effective range :     4,000 m



    

2. Kashtan CIWS
Place of origin  :   Soviet Union, Russia
Caliber          :   30×165mm AO-18
Rate of fire          :   9,000 rounds/min
Effective range :     4,000 m





3. Goalkeeper CIWS
Place of origin  :   Netherlands
Caliber          :   30 mm
Rate of fire          :   4,200 rounds/minute
Effective range :   2,000 meters





4. Oerlikon Millennium 35 mm Naval Revolver Gun System
Place of origin  :   Switzerland
Caliber          :   35 mm
Rate of fire          :   Rapid Single Shot: 200 rounds per minute. Burst (automatic fire): 1000 rounds per minute
Effective range :   3500m





5. Phalanx CIWS
Place of origin  :   United States
Caliber          :   20 mm
Rate of fire          :   4,500 rounds/minute
Effective range :   3600m





อ้างอิง :
http://en.wikipedia.org/wiki/Close-in_weapon_system