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Land ForcesUkraine

BM-21UM Berest

122mm multiple rocket launcherFielded 2018Pending verification
Land ForcesUKR
BM-21UM Berest
Photo: Zinnsoldat · CC BY-SA 4.0, Wikimedia Commons
Fact cardConfidence · Source
System
Type122mm multiple rocket launcher
Date of introduction2018
ProliferationOrigin country only
ManufacturerKrAZMed[1]
Configuration4x4Med[1]
Crew5Med[1]
Emplacement timeThe MRLS can be prepared for firing in 30 seconds and the crew can fire all 50 rockets within 25 seconds without the need for leaving the cabin.Med[1]
Dimensions and weight
Length7.4 m24 ftMed[1]
Width2.5 m8 ftMed[1]
Height2.9 m10 ftMed[1]
Automotive performance
ChassisKrAZ-5401NEMed[1]
Engine power330 hpMed[1]
Cruising range600 km373 mi · 324 nmiMed[1]
Max road speed95 km/h59 mph · 51 ktMed[1]
Fording1.2 mMed[1]
Weapons and payload options · 1Confidence · Source
HE-FRAG Rocketammunition
Med[1]
Quantity
50 ea
Warhead
18 kg
Summary

The BM-21UM Berest Ukrainian 122mm Multiple Rocket Launcher can be seen as a further development of the Ukrainian BM-21U. Essentially it is a modernized version of the venerable BM-21 Grad.

Draft entry. Values come from the cited public sources and are awaiting editor verification.
CompareJSON
Operators
Ukraine
Sources
  1. BM-21UM Berest Ukrainian 122mm Multiple Rocket Launcher, U.S. Army TRADOC G-2 Worldwide Equipment Guide (ODIN)
    Published/updated 2026-03-20 · Tier 1 · checked 2026-10-10
Change log
  • 2026-10-10 Entry created from the Worldwide Equipment Guide (ODIN), bulk import
  • 2026-10-10 Added photo (CC BY-SA 4.0)