The RSM-56 Bulava (, lit. "mace", NATO reporting name SS-NX-30 or SS-N-32, GRAU index 3M30, 3K30) is a submarine-launched ballistic missile (SLBM) developed for the Russian Navy and deployed in 2013 on the new of ballistic missile nuclear submarines. It is intended as the future cornerstone of Russia's nuclear triad, and is the most expensive weapons project in the country. The weapon takes its name from bulava, a Russian word for mace.

Designed by Moscow Institute of Thermal Technology, development of the missile was launched in the late 1990s as a replacement for the R-39 Rif solid-fuel SLBM. The Project 955/955A Borei-class submarines carry 16 missiles per vessel. Development and deployment of the Bulava missile within the Russian Navy is not affected by the enforcement of the new START treaty.

RSM-56 Bulava

A source in the Russian defense industry told TASS on June 29, 2018, that the D-30 missile system with the R-30 Bulava intercontinental ballistic missile had been accepted for service in the Russian Navy after its successful four-missile salvo launch tests in 2018.

RSM-56 Bulava

Description

The Bulava missile was developed by Moscow Institute of Thermal Technology under the leadership of chief designer . Although it utilizes some engineering solutions used for the recent RT-2PM2 Topol-M ICBM, the new missile has been developed virtually from scratch. The Bulava is the submarine version of the Topol-M, and is both lighter and thinner than the Volna. The two missiles are expected to have comparable ranges, and similar CEP and warhead configurations. Bulava has a declared START throw weight of 1150 kg to 9,500 kilometers.

RSM-56 Bulava

The missile has three stages; the first and second stages use solid fuel propellant, while the third stage uses a liquid fuel to allow high maneuverability during warhead separation. The missile can be launched from an inclined position, allowing a submarine to fire them while moving. It has a low flight trajectory, and due to this could be classified as a quasi-ballistic missile. It is rumored to possess advanced missile defense evasion capabilities and can maneuver at its boost stage.

Borei-class submarines carrying Bulava missiles are expected to be an integral part of the Russian nuclear triad until 2040.

Bulava can be loaded on TEL road mobile launchers, on railway BZhRK trains and other various launchers.

Development history

Inception

In the 1990s, Russia had two submarine-launched ICBMs, the solid-fuel R-39 and the liquid-fuel R-29 Vysota family, both developed by the Makeyev Design Bureau. A new missile, designated R-39UTTH Bark was under development to replace the R-39. The Bark was planned to become the only submarine-launched ballistic missile of the Russian nuclear arsenal. However, its development was plagued with problems, and after three test failures the Bark programme was canceled in 1998. Moscow Institute of Thermal Technology was now tasked with developing a new advanced missile. The institute promised that it would be able to quickly develop a new naval missile based on its recent Topol-M land-based ICBM.

The new missile would be deployed per 16 missiles on the Borei I (Project 955) and Borei II (Project 955A) class submarines. As the new submarines would not be ready in time for flight tests, the Typhoon-class submarine Dmitry Donskoy was upgraded to carry Bulavas.

Key people involved in the decision to develop Bulava included the institute director and Bulava's chief designer Yury Solomonov; director of the Defense Ministry's Fourth Central Research Institute, Major-General Vladimir Dvorkin; Navy Commander, Fleet Admiral Vladimir Kuroyedov; Defense Minister, Marshal Igor Sergeyev; Economics Minister Yakov Urinson and Prime Minister Viktor Chernomyrdin.

First tests

The missile completed the first stage launch-tests at the end of 2004. Although it was initially planned to base the Bulava design on the Topol-M, the first tests showed that the new missile was completely different in terms of appearance, dimensions and warhead lay-out. It was later acknowledged that the Moscow Institute of Thermal Technology had developed Bulava virtually from scratch, reusing only a few engineering solutions from the Topol-M.