The Oscar II nuclear-powered cruise missile submarine, which displaces above 24,000 tons whenever under water, is certainly among Russia's biggest and lots of capable submarines. The submarine has 24 SS-N-19 cruise missiles with a variety of 550km . The missiles might be launched even though the submarine is submerged. The torpedo pipelines fire both torpedoes and reduced range anti-ship missiles. 11 with regards to the Oscar II submarines had been built between 1985 and 1999. Three were decommissioned plus one, the Kursk , sank. Two Oscar II submarines are active using the Northern Fleet and five utilizing the Pacific Fleet.