Sierra-class submarine
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The Sierra class are a series of nuclear-powered attack submarines built for the Soviet Navy and currently in service with the Russian Navy. The Sierra II boats are the only titanium-hulled submarines
A Sierra II submarine underway
RK-55
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The Novator RK-55 Relief is a Russian Navy cruise missile that is launched either from submarines or from surface ships. It can have a nuclear warhead developed in the Soviet Union. A version launched
Sierra-class submarine
…Sierra I & II: 61 & 72 Armament Sierra I & II: 4 × 650 mm (26 in) torpedo tubes (only Sierra I) 4 × 530 mm (21 in) torpedo tubes ( 6 x Sierra II) SS-N-21 Sampson SLCM SS-N-15 Starfish anti-submarine weapon: 200 kt depth charge or 90 kg HE Type 40 torpedo SS-N-16 Stallion, 200 kt depth charge or 90 kg HE Type 40…
RK-55 transporter erector launcher