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Land ForcesRussia

2S40 Floks

6x6 120mm self-propelled mortar systemFielded 2023Pending verification
Land ForcesRUS
2S40 Floks
Photo: Vitaly V. Kuzmin · CC BY-SA 4.0, Wikimedia Commons
Fact cardConfidence · Source
System
Type6x6 120mm self-propelled mortar system
Date of introduction2023
ProliferationOrigin country only
ManufacturerThe system was developed by the Central Scientific Research Institute Burevestnik which is formally a part of the Uralvagonzavod armor-making corporation.Med[1]
Crew4Med[1]
Dimensions and weight
Length8 m26 ftMed[1]
Width2.5 m8 ftMed[1]
Height3 m10 ftMed[1]
Combat weight13 tMed[1]
Automotive performance
ChassisUral-4320Med[1]
EngineYaMZ-652Med[1]
Engine power440 hpMed[1]
Cruising range1,000 km621 mi · 540 nmiMed[1]
Max road speed85 km/h53 mph · 46 ktMed[1]
Fording1.75 mMed[1]
Protection
Hull ArmorThis artillery system is intended to operate close to the frontline. So vehicle is fitted with an armored crew cab. It protects the crew from small arms fire and artillery shell splinters. Cab's floor withstands blasts equivalent to 2 kg ofMed[1]
NBC ProtectionYESMed[1]
Smoke EquipmentA bank of four smoke grenade dischargers is mounted on each side of the crew cab roof.Med[1]
Armament
Secondary armamentVehicle is fitted with a remotely-controlled weapon station, armed with a 12.7 mm machine gun. It is used for self-defenMed[1]
Fire control
Computerized FCSYes, The Floks has a modern fire control system, which promises good fire accuracy. This artillery system can exchange firing data with an associated command post vehicle. Also it can select targets and operate entirely independently.Med[1]
Main Gun StabilizationYesMed[1]
Ballistic CalculatorYesMed[1]
Weapons and payload options · 1Confidence · Source
Projectile120 mm ammunition
Med[1]
Quantity
A total of 80 rounds of ammunition are carried onboard. 28 rounds are ready to u
Projectile weight
17.3 kg
Summary

The 2S40 Floks Russian 6x6 120mm Self-Propelled Mortar System is a Russian-made 120mm gun installed on the armored Ural-4320 truck with a 6x6 wheel configuration. The main feature of the 2S40 Floks is its semi-automatic rifled gun that can fire all types of mortar shells and artillery rounds in the 120mm caliber.

Draft entry. Values come from the cited public sources and are awaiting editor verification.
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Operators
Russia
Sources
  1. 2S40 Floks Russian 6x6 120mm Self-Propelled Mortar System , 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)