M202 FLASH
by andriusgeny · via Thingiverse
| Format | STL |
| Category | Other |
| License | BSD |
| Uploaded | Apr 5, 2026 |
⬇ 2 downloads
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Description
The M202 FLASH (FLame Assault SHoulder weapon) is an American four-tube, 66mm rocket launcher designed to replace traditional backpack-style flamethrowers. Developed in the 1960s and entering service in the late 1970s, it offered a way to deliver incendiary effects from a much safer distance than a handheld hose. If you recognize it, it might be from its iconic appearance in the 1985 film Commando, where Arnold Schwarzenegger uses one to level a compound. How It Works The M202 is essentially a "rocket-propelled flamethrower." Instead of spraying liquid fuel, it fires M74 rockets filled with TPA (Thickened Pyrophoric Agent). The "Magic" Ingredient: TPA is triethylaluminum (TEA) thickened with polyisobutylene. It is pyrophoric, meaning it spontaneously ignites when it touches air. Intensity: It burns at temperatures between 1,200°C and 2,200°C (roughly 2,200°F to 4,000°F). It burns "white hot," making it significantly hotter than standard napalm. Impact: When a rocket hits a target, the TPA splashes over an area (roughly a 20-meter burst radius), instantly igniting everything it touches.
Originally published on Thingiverse