Aircraft & UAVs

Bars RS-1

Also known as
  • RS-1 Bars
  • Bars RS
  • Bars cruise missile
  • Bars drone-missile
  • Барс RS-1
  • RS-1 "Bars"

Bars RS-1 is a Ukrainian long-range jet-powered one-way attack UAV, often described in local reporting as a drone-missile or cruise-missile-like unmanned system. Public sources identify it as part of Ukraine's domestically developed deep-strike inventory, with direct official reporting placing RS-1 Bars in the May 2026 Moscow-region strike package and later defense reporting describing a Bars RS variant with a larger fuel tank, higher takeoff weight, and 1,000 km class use claims.

Bars RS-1, Jet-powered long-range one-way attack UAV / drone-missile, Aircraft & UAVs
Image source: Kyiv Post Moscow-region drone strike report

Role in Conflicts

Design And Attribution Notes

Public reporting describes Bars RS-1 as part of Ukraine's wartime family of long-range one-way attack systems, but the producer is not named in open sources. Defense Express says the Bars developer and manufacturer is a private, non-state company, while later reporting says the Bars RS manufacturer remained classified for operational security.

Airframe

Mid-wing or cruise-missile-like unmanned aircraft with a rear-mounted small jet engine and biplane tail in published Bars imagery.

Launch

Ground launch assisted by a rocket booster, according to Defense Express reporting on public launch footage.

Attribution

Manufacturer not publicly identified; cataloged under the Unknown builder facet until a named organization is source-backed.

Sources: Defense Express Bars appearance report, Defense Express Bars RS details.

Profile / Specs

Profile

Origin
Ukraine
Built by
Unknown
Type
Jet-powered long-range one-way attack UAV / drone-missile
Service note
Publicly disclosed during the full-scale phase of the 2014 Russia-Ukraine War
Designer
Not publicly disclosed; Defense Express describes the Bars developer/manufacturer as a private Ukrainian company
Designed
Publicly mentioned by Ukrainian officials in 2025
Produced
Reported in public service and combat use by 2025-2026

Specifications

Role
Long-range one-way attack UAV / drone-missile for deep strikes
Propulsion
Small jet engine mounted above the rear fuselage in published Bars imagery
Launch method
Ground launch with rocket booster
Wingspan
About 2 m reported for the Bars family
Range
Baseline Bars range reported around 700-800 km; Bars RS use reported at up to 1,000 km
Bars RS takeoff weight
Reported 135 kg maximum takeoff weight
Bars RS fuel
Reported 95-liter fuel tank
Bars RS warhead
Reported 22 kg warhead; broader Bars family reporting mentions additional larger warhead options
Speed
Reported 400-450 km/h cruise speed and 620 km/h maximum speed in Bars family testing/combat-use claims
Construction
Composite fuselage with a small number of parts, described as production-oriented
Variants

Open reporting uses Bars as the broader family name, General Staff reporting named RS-1 Bars in the May 2026 strike package, and Defense Express later described a Bars RS variant with separately reported technical details.

VariantConfigurationDesignation notes
Bars baselineMedium-range Bars family drone-missile

Defense Express described the earlier Bars cruise missile as a mass-produced Ukrainian weapon with public range reporting around 700-800 km.

Sources: Defense Express Bars appearance report

Bars RSExtended-range Bars family variant

Defense Express, citing Janes and manufacturer representatives, reported a larger fuel tank, increased takeoff weight, and a 22 kg warhead for Bars RS.

Sources: Defense Express Bars RS details

BARS-SM Gladiator, Long-range one-way attack UAV / drone-missile, Aircraft & UAVsBars-SM GladiatorRelated Bars-family system named in the May 2026 strike package

Ukraine's General Staff named Bars-SM Gladiator alongside RS-1 Bars and FP-1 Firepoint in the May 2026 Moscow-region strike package, but public technical data remains limited.

Sources: General Staff confirms Moscow-region strike, Ukrainska Pravda General Staff weapons list, Business Insider three-drone report

Timeline

Bars RS-1 Key Events

  1. Bars name enters official Ukrainian long-range weapon references

    Defense Express says Ukrainian Strategic Industries minister Herman Smetanin publicly mentioned Bars with other Ukrainian long-range weapons in April 2025.

    Sources: Defense Express Bars appearance report

  2. Defense Express publishes Bars imagery and design notes

    Defense Express described the Bars airframe, rocket-assisted launch video, approximate wingspan, rear jet engine installation, composite fuselage, and undisclosed private manufacturer context.

    Sources: Defense Express Bars appearance report

  3. RS-1 Bars named in Moscow-region strikes

    Ukraine's General Staff said RS-1 Bars, FP-1 Firepoint, Bars-SM Gladiator, and other Ukrainian systems were used against targets in Moscow Oblast.

    Sources: General Staff confirms Moscow-region strike, Kyiv Post Moscow-region drone strike report

  4. Bars RS technical details reported after Eurosatory

    Defense Express reported newly disclosed Bars RS details after Eurosatory 2026, including 135 kg maximum takeoff weight, a 95-liter fuel tank, a 22 kg warhead, and reported 400-450 km/h cruise speed.

    Sources: Defense Express Bars RS details

Media

Bars RS-1 Videos

Bars RS-1 Images

Bars RS-1, Jet-powered long-range one-way attack UAV / drone-missile, Aircraft & UAVs - view 1
Source: Kyiv Post Moscow-region drone strike report
Bars RS-1, Jet-powered long-range one-way attack UAV / drone-missile, Aircraft & UAVs - view 2
Source: Kyiv Post Moscow-region drone strike report
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Related News

Sources

General Staff confirms Moscow-region strikePublisher: General Staff of the Armed Forces of Ukraine | Note: 2014 Russia-Ukraine War: official Telegram post directly says Ukrainian-developed RS-1 Bars systems were used to strike targets in Moscow Oblast on 16-17 May 2026. | Accessed: 2026-07-03Ukrainska Pravda General Staff weapons listPublisher: Ukrainska Pravda | Note: 2014 Russia-Ukraine War: reports the General Staff statement that Ukrainian-made Bars RS-1, Fire Point FP-1, and Bars-SM Gladiator drones were used against facilities in Moscow Oblast on the night of 16-17 May 2026. | Accessed: 2026-07-03Kyiv Post Moscow-region drone strike reportPublisher: Kyiv Post | Note: 2014 Russia-Ukraine War: supports General Staff-attributed use of RS-1 Bars in the Moscow-region strike package and provides Bars drone-missile design, range, payload, and image context. | Accessed: 2026-07-03Defense Express Bars appearance reportPublisher: Defense Express | Note: Supports Bars family background, public disclosure timeline, airframe layout, launch method, approximate wingspan, composite construction, undisclosed private manufacturer context, and selected Bars imagery. | Accessed: 2026-07-03Defense Express Bars RS detailsPublisher: Defense Express | Note: Supports Bars RS variant specifications reported after Eurosatory 2026, including manufacturer anonymity, range-use claim, fuel capacity, takeoff weight, warhead options, speed claims, and the selected Bars RS image. | Accessed: 2026-07-03Business Insider three-drone reportPublisher: Business Insider | Note: 2014 Russia-Ukraine War: supports public reporting that Ukraine used RS-1 Bars, FP-1 Firepoint, and Bars-SM Gladiator in the May 2026 Moscow-region strike package and gives comparative context for the three named drone systems. | Accessed: 2026-07-03Guardian Moscow-region drone briefingPublisher: The Guardian | Note: 2014 Russia-Ukraine War: independently reports the General Staff list naming RS-1 Bars as a jet-powered UAV used against Moscow-region targets. | Accessed: 2026-07-03Online.ua General Staff strike summaryPublisher: Online.ua | Note: 2014 Russia-Ukraine War: mirrors the General Staff statement naming RS-1 Bars in the 16-17 May 2026 Moscow-region strike package and lists struck target categories. | Accessed: 2026-07-03