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Mortars2014–present
Fire Support Combat Vehicle ( self-propelled mortar )
2S31 Vena is a fire Support Combat Vehicle ( self-propelled mortar ) originating in Russia. It was built by Motovilikha Plants.
RussiaTechnical data
True scale
Sourced dimensions beside a 1.75 m human reference.
Points represent sourced observations, including revisions. Revisions on the same effective date are not separate inventory events. Ranges appear in the table and are not plotted as exact points.
| Observation / report period | Value | Source | Claim state |
|---|---|---|---|
| 28 Sept 2026 | 7 m | Wikipedia contributors | superseded |
Fire Support Combat Vehicle ( self-propelled mortar )
Russia
2014–present
Motovilikha Plants
1980–2007
Motovilikha Plants
1996
19.1 t (18.8 long tons; 21.1 short tons)
7 m (23 ft)
3 m (9.8 ft)
3 m (9.8 ft)
4
-4° to +80°
360°
8-10 rounds per minute
7.2–13 km (4.5–8.1 mi)
2A80 120 mm mortar
7.62 mm PKTM machine gun
Diesel UTD-29 340 kW (460 hp)
19.4 kW (26.0 hp) per ton
Individual torsion bar
600 km (370 mi)
70 km/h (43 mph)
Azerbaijan
Russia
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
2S31 Vena equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.
AzerbaijanArmy exact named equipment holdings: 2S31 Vena. Active, operational-reserve and training units excluding equipment in store; November 2025 IISS assessment. Named service only; no parent-force or national total inferred. Source role: ARTILLERY / GUN/MOR 120mm. Original estimates, ranges, reporting names, reserve, lease and employment scopes retained; nested included counts are not added. Missile-system quantities mean launchers, not rounds. No readiness, crew, carried weapon, payload, factory-production or future order count inherited.
Reported count for 120mm 2S31 Vena. Service scope: Azerbaijani Land Forces; does not replace a national total. 1 distinct count cell(s) from the same source list; shared rowspan cells counted once. Retired, wholly reserve and on-order rows are excluded; the reported count retains any explicitly mixed stock scope in the quoted row. Count column(s): number: 18. Origin: Russia. The listed variants/roles are the scope, not an immediately deployable count. Dates are the count-cell citations' stated source period (2024), not the article revision. 2024 cited source edition. Edition or publication years do not claim an exact inventory census day.
Russia