 In the future, there will be also an option to install the hypersonic 3M22 Zircon cruise missiles on upgraded 855M boats.Each submarine can carry 32 Kalibr or 24 Oniks (other sources claim 40 Kalibr and 32 Oniks) cruise missiles which are stored in eight (ten for 855M) vertical launchers (additional missiles may be carried in the torpedo room at the expense of torpedoes).It will also have ten 533 mm tubes, as well as mines and anti-submarine missiles such as the RPK-7.