Munitions

LS-6 guided bomb family

Also known as
  • Lei Shi-6
  • LeiShi-6
  • Thunder Stone

The LS-6 guided bomb family is a Chinese satellite-aided inertially guided glide-bomb kit from the Luoyang Optoelectro Technology Development Center. Public references describe 50 kg, 100 kg, 250 kg, and 500 kg variants, GPS/INS guidance, and compact derivatives intended for internal carriage on stealth fighters such as the Chengdu J-20. Indian news and government-media reports from the 2004 War in North-West Pakistan also connect LS-6 bombs to a Pakistani JF-17 strike in Khyber Pakhtunkhwa in September 2025.

Role in Conflicts

Side
Pakistan

Indian news and government-media reports said Pakistani JF-17 fighters dropped eight LS-6 bombs on Matre Dara village in the Tirah Valley of Khyber Pakhtunkhwa during a September 22, 2025 airstrike.

Profile / Specs

Specifications

Guidance
Combined GPS/INS guidance in larger public descriptions; some smaller derivatives are described with terminal laser or imaging-seeker options
Weight classes
50 kg, 100 kg, 250 kg, and 500 kg variants
Range
About 40 km from 8,000 m altitude and about 60 km from 10,000 m altitude
Launch envelope
Air Power Australia reproduces Luoyang data for 4,000-11,000 m launch altitude and 600-1,000 km/h launch speed
Accuracy
Air Power Australia reports a published guidance accuracy of no more than 15 m CEP for the 500/250 kg description
Carriage
Compact derivatives were intended for internal carriage on stealth fighters such as the J-20
Role
Satellite-aided inertially guided glide-bomb kit for standoff precision attack
Variants

Open-source references usually describe the LS-6 family by weight class, with 500 kg and 250 kg wing-kit variants and smaller 100 kg and 50 kg derivatives.

VariantConfigurationDesignation notes
LS-6/500500 kg class

A larger wing-kit glide-bomb configuration described with combined GPS/INS guidance and a standoff launch profile.

Sources: PLA Guided Bombs, LS-6 precision guided glide bomb

LS-6/250250 kg class

A 250 kg class member of the LS-6 family, grouped with the 500 kg version in Luoyang description material reproduced by Air Power Australia.

Sources: PLA Guided Bombs, LS-6 precision guided glide bomb

LS-6/100100 kg class

A smaller LS-6 derivative cited in public references alongside the 50 kg, 250 kg, and 500 kg classes.

Sources: Chinese satellites turn 'dumb' bombs into 'smart' bombs, LS-6 precision guided glide bomb

LS-6/5050 kg class

A compact LS-6 derivative cited in public references and shown by Air Power Australia with tail-kit and terminal-seeker display details.

Sources: PLA Guided Bombs, LS-6 precision guided glide bomb

Carrier Aircraft

Public references connect compact LS-6 derivatives to stealth-fighter internal carriage, Air University reports the L-15B can carry LS-series 250-500kg laser- and satellite-guided bombs on its nine hardpoints, and 2025 reporting identified JF-17 fighters as the launch aircraft in a Khyber Pakhtunkhwa strike.

CarrierCarrier typeCarriage evidence
PAC/CAC JF-17 Thunder fighter, Multirole combat aircraft, Aircraft & UAVsPAC/CAC JF-17 Thunder fighterMultirole fighter

Reports on the September 22, 2025 Tirah Valley airstrike said Pakistani JF-17 fighters dropped LS-6 bombs on Matre Dara village.

Sources: NDTV Khyber Pakhtunkhwa Airstrike, India Today Khyber Airstrike, Akashvani Khyber Airstrike

Shenyang J-8, Twin-engine interceptor fighter aircraft, Aircraft & UAVsShenyang J-8Interceptor / test carrier

Taipei Times reported PLA Air Force LS-6 testing on the Shenyang J-8B starting in 2006, and Air Power Australia captions an LS-6 prototype carried under a J-8F.

Sources: Chinese satellites turn 'dumb' bombs into 'smart' bombs, PLA Guided Bombs

Chengdu J-20, Stealth air superiority fighter, Aircraft & UAVsChengdu J-20Stealth fighter

Mitchell lists LS-6 guided bombs in the J-20's armament, and Air Power Australia says compact LS-6 derivatives were intended for internal carriage on stealth fighters such as the J-20.

Sources: J-20 Technical Data, PLA Guided Bombs

Hongdu L-15, Supersonic advanced jet trainer and light-attack aircraft, Aircraft & UAVsHongdu L-15Light attack aircraft

Air University reported that the L-15B can carry LS-series 250-500kg laser- and satellite-guided bombs on its nine hardpoints.

Sources: China's Air Force Has a New Ground Attack Plane

Timeline

LS-6 guided bomb family Key Events

  1. Unveiled in China

    Taipei Times reported that the LS-6 was first unveiled by Luoyang Optoelectro Technology Development Center in late 2006.

    Sources: Chinese satellites turn 'dumb' bombs into 'smart' bombs

  2. PLA Air Force testing

    The same report said the PLA Air Force began testing the LS-6 by 2006.

    Sources: Chinese satellites turn 'dumb' bombs into 'smart' bombs

  3. Variants displayed at Zhuhai

    Air Power Australia described 500 kg, 250 kg, 100 kg, and 50 kg LS-6 variants on public display by 2010.

    Sources: PLA Guided Bombs

  4. Stealth-carriage intent published

    Air Power Australia said the LS-6 derivatives were intended for internal carriage on stealth fighters such as the J-20.

    Sources: PLA Guided Bombs

Media
Related Weapon Systems
GIDS REK / Takbir, Range-extension guided glide bomb kit, MunitionsMunitionsGIDS REK / TakbirRange-extension guided glide bomb kitGIDS REK / Takbir is a Pakistani range-extension kit family that turns general-purpose steel bombs into GPS/GNSS-aided stand-off glide weapons. GIDS presents Takbir with a tail guidance unit, deployable wing unit, 100 km class range, and MIL-STD-1760 interface, while Qaswa and Quwa sources place the newer AZB/REK line across Mk 80-series bomb bodies and tie the Mk 83-class configuration to JF-17 strike reporting from Operation Swift Retort.

Sources