TOS-1 Buratino (Russian:тяжёлая огнемётная система (ТОС-1),romanized: Tyazhyelaya ognemyetnaya sistema (TOS-1), Heavy Flamethrower System (TOS-1)) is a Soviet 220 mm 30-barrel (original system,Object 634 orTOS-1M) or 24-barrel (Object 634B orTOS-1A Solntsepyok)multiple rocket launcher capable of usingthermobaric warheads, mounted on aT-72 /T-90 tankchassis. TOS-1 was designed to attack enemy fortified positions and lightly armored vehicles and transports, particularly in open terrain. The system’s first combat tests took place in 1988 and 1989 in thePanjshir Valley during theSoviet–Afghan War. The TOS-1 was shown for the first time in public in 1999 inOmsk.
The idea of a heavy short-rangeMLRS to launch rockets equipped with incendiary and thermobaric warheads arose in the late 1970s. The combat system consisting of the combat vehicle, rockets, and loading vehicle was developed in early 1980s atKBTM inOmsk and was named TOS-1, remaining a secret development for a long time.
The TOS-1Buratino is intended to engage military personnel, equipment, and buildings, including fortified constructions. The nickname "Buratino" originates with the name of the hero of a Russian retelling of thePinocchio tale (byAlexey Tolstoy), given the perception of the big "nose" of the launcher (in the original Italian text ofPinocchio, the protagonist is a "burattino", the Italian word for "puppet"). The combat vehicle acts within the combat order of infantry and tanks. The large mass of the launcher, combined with the short range of rockets launches (3,500 metres, 3,800 yards), forced an increase in the level of armor and use the chassis of theT-72 main battle tank. The TZM reloading vehicle was built on the chassis of aKrAZ-255B cross-country truck and equipped with a crane for loading/unloading of the launcher. Production of KrAZ-255B has officially stopped in 1994. Therefore, TZM-T for later Soltsepyok was created based on the chassis of a T-72 variationT-72A.
In 2003, the improved TOS-1ASolntsepyok ("Scorching sunlight") system entered service with the range extended to 6 kilometres (6,600 yd) and a better ballistic computer.[3]
In March 2020, Russia introduced a new rocket for the TOS-1A with a range of 10 kilometres (11,000 yd), achieved in part by weight and size reductions of a newfuel air explosive mixture in the warhead, while also increasing its power. Minimum range is extended from 400 to 1,600 metres (440 to 1,750 yd), so the shorter-range M0.1.01.04M rocket will be retained for close combat environments.[4] In 2018,Russian NBC Protection Troops received 30 TOS-1A Solntsepyok (Sunburn) 220 mm multiple rocket launchers.[5]
TOS-1As were first used in combat in Iraq by theIraqi Army in the recapture ofJurf Al Sakhar on 24 October 2014, fromISIL forces.[8] The Iraqi Army launched at least three TOS-1 rockets on 18 June 2017 during the first day of an offensive to recapture the Old City ofMosul,Iraq, from theIslamic State, targeting school buildings held by Islamic State forces and known to be devoid of civilians.[9]
TheOSCE reported in September 2015 that the TOS-1 was sighted in a rebel training area in eastern Ukraine.[10]
The TOS-1 was used in Syria on 10 October 2015, bySyrian Army forces against rebel forces in Hama.[11][12]In 2016, it was used against rebel forces in theLatakia mountains,[13] with at least one being destroyed by a rebelKornet ATGM near Northern Aleppo.[14] It was used again by the Syrian Arab Army in April 2017 in the area of Palmyra,[15] and later in the same month to destroy an ISIS camp.[citation needed] In November 2018, the system was deployed by the SAA against ISIS in Al-Safa region.[16]
Russia deployed the TOS-1A from the start of the war.[7] One tactic for breaching fortified positions was to have a BM-1 launcher fire a 8-16 rocket salvo from theLine of Contact.[19] Other effective uses included close-rangefinal protective fires and disrupting Ukrainian attacks by striking assembly areas.[20] The TOS-1A was a "prime target" for Ukraine.[21] The BM-1 launchers were frequently used individually rather than in groups to avoid detection and to operate closer to the front line.[22]
A TZM-T loader-transport vehicle with an uncovered rocket storage rack.
The TOS-1A system uses the following components:
BM-1
Multiple rocket launcher[7] based on theT-72 tank chassis.[22] Units delivered in 2018 had improvements includingreactive armour, new engines and launchers.[23][24] A new topographic orientation system is being reportedly installed as of October 2023.[25]
TZM-T
Ammunition transport and loader[7] based on the T-72 tank chassis.[22]
Improved MO.1.01.04 with heavier warhead and a longer range of 6,000 m (20,000 ft).[26] Detonation produces a peak temperature of 3,700 °C (6,690 °F), and high heat persists after the blast.[7]
Azerbaijan – 17 TOS-1A (as of 2024).[30] 36 reported to be received from Russia from 2013-2017.[31]
Iraq – 6+ TOS-1A (as of 2024).[32] 10 reported to be received from Russia from 2014-2015.[33]
Kazakhstan – 3 TOS-1A (as of 2024).[34] 3 reported to be received from Russia in 2011.[35]
Russia – 39 TOS-1A (as of 2024).[36][37] According to theOryxopen-source intelligence website, 34 TOS-1A and 9 TZM-T destroyed, damaged or captured during the Russo-Ukrainian war up to December 2025.[38] New batches of TOS-1A were delivered in September and November 2022 and again in November 2024 and November 2025.[39][40][41][42] They have reportedly received additional protection.[43][44]
Syria – 8+.[51] Unknown whether these vehicles belonged to Russian or Syrian army. Not included in armament commissioned.[52]
Ukraine – at least 3 TOS-1As and 4 TZM-Ts captured during theRussian invasion of Ukraine.[38] One was reportedly used in combat against Russian forces in early April 2022.[53]