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Derivatsiya-PVO
Photo: Boevaya mashina · CC BY-SA 4.0 · Wikimedia Commons
Air defence artillery

Derivatsiya-PVO

2S38
Medium RU

57 mm anti-aircraft gun (manoeuvre, counter-drone)

Self-propelled anti-aircraft gun with a remotely operated turret and a 57 mm automatic cannon on the BMP-3 chassis, intended against drones, cruise missiles and low-flying aircraft in the very-short layer. It aims passively with an electro-optical system (TV and thermal) instead of radar, so it emits no radar signal. In Jan. 2025 Rostec said deliveries were being accelerated for use in Ukraine; at Tsentr-2026 the Russian Ministry of Defence said it covered tanks against drones. Values are manufacturer figures.

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Dimensionsfor imagery analysis

Vehicle
2S38 on BMP-3 chassis
L × W × H
≈ 7.2 × 3.2 m; height not found (database source, uncertain)
Weight
≈ 21.5 t (Russian media)
Dimension source
ArmsNet database; www1.ru

General

Role
Counter-drone / SHORAD for manoeuvre units
Vehicle
Tracked (BMP-3 chassis), uncrewed turret; crew in the hull
Manufacturer
Uralvagonzavod (Rostec); developed by the Burevestnik institute

Weapon

Gun
57 mm 2A90 — up to ≈ 120 rds/min, ≈ 148 rounds on board
Range
Air targets ≈ 0.1–3.2 NM (200–6,000 m), up to ≈ 14,800 ft (4.5 km); ground targets ≈ 1.6 NM
Ammunition
Programmable fragmentation rounds with remote fuzing (airburst)
Secondary
7.62 mm PKTM
Fire control
Electro-optical (TV + thermal) with laser rangefinder — passive, no radar of its own

Threat

Employment
Rostec: deliveries accelerated for Ukraine (Jan. 2025). Tsentr-2026: covered Arena-M-equipped tanks against drones (claim) — source: Krasnaya Zvezda, RU Mil Tracker e-20261006-s04; Russian state source. Defense Express (23 Oct 2026, Ukrainian source) reports, by contrast, that there is still no information that Russia is ready for series production — RU Mil Tracker e-20261026-s04
Countermeasure
Stay beyond ≈ 3.2 NM / above ≈ 15,000 ft; no RWR warning because fire control is passive EO
Threat level
Medium — dangerous to drones, helicopters and low flyers up close

News archive 2

Analysed reports from the RU Mil Tracker about this system, newest first. Archive since 2026-07-17.

  1. «What Is Currently Known About russia's 2S38 Derivatsiya-PVO Anti-Aircraft Artillery System and Its Capabilities Against UAVs?» (Defense Express)

    Defense Express wrote this explainer after a photo of the Russian 2S38 Derivatsiya-PVO self-propelled anti-aircraft gun appeared online, reportedly taken during the Center-2026 exercises in early October 2026. The author, Ivan Kyrychevskyi, is a serviceman in the 413th Raid Regiment of Ukraine's Unmanned Systems Forces and a weapons expert at Defense Expres…

    VariantPerformanceRU Mil Tracker · 1 source
  2. «От тактики роевого применения дронов до атак безэкипажных танков» (Krasnaya Zvezda: From swarm drone tactics to uncrewed tank attacks — Tsentr-2026 wrap-up)

    Krasnaya Zvezda, the Russian Defence Ministry's newspaper, published an overview of the main phase of the strategic command-staff exercise Tsentr-2026, which ended on 2 October at the Central Military District's 255th Chebarkul range, watched by President Putin and with Defence Minister Belousov reporting. According to the paper, more than 6,000 troops took…

    VariantDeploymentCountermeasureRU Mil Tracker · 1 source
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