Bastion is a Ukrainian version of modernization for soviet-designed MRLSs BM-21 Grad and BM-27 Uragan.
The 2S7 "Pion" (translated to English as "Peony", M-1975 is NATO classification) is a Soviet 203 mm self-propelled gun capable of firing nuclear ammunition.
BM-27 Uragan (Hurricane)
The BM-27 Uragan ("Hurricane" in English) is a Soviet self-propelled multiple rocket launcher system occupyin a niche between well-known but less powerful BM-21 Grad and BM-30 Smerch.
The BM-30 Smerch is the most powerful multiple launch rocket system in the world.
The BM-21 Grad is a 122-mm truck-mounted multiple rocket launcher, which was designed in Soviet Union in the 1960s and remains the most popular MLRS in the world.
The 2S4 Tyulpan (Tulip in English; M1975 in NATO classification) is a 240-mm self-propelled mortar, the heaviest weapon in modern military forces armaments.
"Nona-SVK" is Russian 120-mm battalion self-propelled artillery gun.
TORNADO stands for the family of the new Russian multi caliber MRLS that was developed to replace Soviet-designed triad of BM-21 Grad, BM-27 Uragan and BM-30 Smerch