M202 FLASH
The M202 FLASH ("Flame Assault Shoulder") is an American rocket launcher manufactured by Northrop Corporation, designed to replace the World War II–vintage flamethrowers (such as the M1 and the M2) that remained the military's standard incendiary devices well into the 1980s. The XM202 prototype launcher was tested in the Vietnam War, as part of the XM191 system.
M202 FLASH

US Army · TM 3-1055-456-12 M202A1 Operator's Manual. https: gbpv=1 · Public domain
- Field
- rocket artillery
- Region
- United States
VALÉORINE Encyclopedia
VALÉORINE documentary reading
Documentary summary
The M202 FLASH ("Flame Assault Shoulder") is an American rocket launcher manufactured by Northrop Corporation, designed to replace the World War II–vintage flamethrowers (such as the M1 and the M2) that remained the military's standard incendiary devices well into the 1980s. The XM202 prototype launcher was tested in the Vietnam War, as part of the XM191 system.
Admitted source layer · organised and presented by VALÉORINE
Note VALÉORINE
No house-authored Note is published until its assertions and sources pass the VALÉORINE evidence contract. The documentary article remains available in full while that enrichment is being consolidated.
Documentary enrichment in progress · no unsupported statement published
Reference Check
Propose documentary evidence for M202 FLASH. A contribution is never written directly as fact: identity, source, rights and evidence gates still decide.
Sign in to contribute
World of VALÉORINE
Documentary connections
Only confirmed graph relationships appear here. Images are shown only when their identity and reuse rights both pass the documentary gate.
Documentary evidence
Evidence Panel
wikipedia incomplete · checked 25 September 2026
- Identity
- resolved
- Independent source families
- 0
- Admitted assertions
- 0
- Open conflicts
- 0
Authority files
wikidata · Q1880902 · wikipedia · M202 FLASH
In this article
History
History
The United States Army issued M202s as needed, with each rifle company's headquarters being authorized a single launcher, generally issued as one per rifle platoon. While vastly more lightweight than the M2 flamethrower it replaced, the weapon was still bulky to use and the ammunition suffered from reliability problems. As a result, the weapon had mostly been relegated to storage by the mid-1980s, even though it nominally remains a part of the U.S. Army arsenal. In USMC service, the M202 was issued to dedicated teams of 0351 Assaultman at the battalion level. The Weapons Platoon's assault section contained three squads, each with a launcher team. With the introduction of the SMAW in the mid 1980s, the M202 was phased out and replaced by SMAW launchers. The M202A1 has been among weapons listed on the inventory of U.S. units in the War in Afghanistan.
Design
Design
The M202A1 features four tubes that can load 66 mm incendiary rockets. The M74 rockets are equipped with M235 warheads, containing approximately 1.34 pounds (610 g) of an incendiary thickened pyrophoric agent (TPA). TPA is triethylaluminum (TEA) thickened with polyisobutylene, in the presence of n-hexane, preventing spontaneous combustion after the warhead rupture. TEA, an organometallic compound, is pyrophoric and burns spontaneously at temperatures of 1600 °C (2912 °F) when exposed to air. It burns "white hot" because of the aluminum, much hotter than gasoline or napalm. The light and heat emission is very intense and can produce skin burns from some (close) distance without direct contact with the flame, by thermal radiation alone. The XM96 was an M74-derived riot control round containing CS gas. This was trialed beginning around 1968, but never entered service.
Operation
Operation
The weapon is meant to be fired from the right shoulder, and can be fired from either a standing, crouching, or prone position. It is loaded with a clip which holds a set of four rockets together, which is inserted into the rear of the launcher and can be pushed past the launching position to enable the launcher to be carried while loaded more easily. The M202A1 was rated as having a 50% chance of hit against the following targets at the noted ranges, assuming all four rockets were fired at the same time: Bunker aperture: 50 meters Window: 125 meters Weapons position or stationary vehicle: 200 meters Squad-sized troop formation: 500 meters
Operators
Operators
United States United States Army and US Marine Corps Vietnam PAVN Chemical Corps
Places
Named by the record
Places
Only places the record itself states, plotted where the house gazetteer settles their coordinates. Nothing is inferred from a name or a nationality.
- United States
Named but not plotted · 1
M202 FLASH is associated with United States.
Country
Primary material
Documents and archives
authority record
- Wikidata, structured authority record Q1880902: M202 FLASH
Unverified · Wikidata
reference work
- “M202 FLASH”, English Wikipedia, consulted as further reading
Reputable secondary · Wikipedia
Notes from the source article
Cited by Wikipedia
Notes from the source article
These works are cited by the source article, in its own numbering. They are recorded as its citations, not as sources VALÉORINE has verified.
- 1.U.S. Govt. Print. Off. Authorization for Military Procurement, Research, and Development, Fiscal Year 1971, and Reserve Strength. 1970.
- 2.66-MM Rocket Launcher M202A1. 1978.
- 3.Arnold Loved It: The U.S. Military's Last Flamethrower, the FLASH. 19 March 2021.
- 4.DTIC AD0868942: XM191 Multishot Portable Flame Weapon - ENSURE 263. March 1970.
- 5.United States Department of the Navy. Marine Infantry Battalion FMFM 6-3. 1978.
- 6.Hambling, David (May 15, 2009). "U.S. Denies Incendiary Weapon Use in Afghanistan". Wired.com. Accessed 27 May 2010.
- 7.M202 Flash. 28 October 2010.
- 8.Meet the 'Flash': This Rocket Launcher Was the U.S. Army’s Last Flamethrower. The National Interest. 2019-05-04.
- 9.66 mm Rocket M74. www.designation-systems.net.
- 10.M202 FLASH: The Rise and Fall of US Army's Quad-Tube Rocket Launcher. 17 December 2022.
- 11.Trang thông tin. baotangbinhchunghoahoc.vn3d.com.vn.
References
Citations
References
Each reference names the institution holding it, so a reader may go to the document itself.
authority record
Partially resolvedreference work
Partially resolved
Connections
Knowledge graph
Connections
Each connection was recorded deliberately, with the basis for it kept on the internal record.
Broader subject
1- rocket artilleryTerminology
Established from a fact already recorded on a verified source.
The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 14 August 2026.
Elsewhere in Militaria
6,095 published records in this field, each with its sources named.
- M2 flamethrowerTerminology
- M2 HydeTerminology
- M2 mineTerminology
- M2010 Enhanced Sniper RifleTerminology
- M21 mortar motor carriageTerminology
- M21 Sniper Weapon SystemTerminology
- M23 chemical mineTerminology
- M230 chain gunTerminology
Best supported in this field
For owners
Own an object connected with M202 FLASH?
A specialist will read what you send and tell you what the house can establish, what it cannot, and whether the object is suited to sale. There is no charge and no obligation. The object stays with you throughout; nothing is shipped to us unless it is arranged in writing beforehand.