The bombs must be machine-milled to precise specifications in order to work properly, said Sen. Jack Reed, D-R.I., a member of the Armed Services Committee. There are indications that some explosively formed projectiles used in Iraq may have been manufactured in Iran, he said. "There's a lot of evidence that there's some Iranian connection in producing or at least disseminating the technology," Reed said
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The IED war is always changing, as we build better defenses the enemy sadly builds better bombs.
The Iraqis are also using Platter Charges in Iraq, but they could have gotten that Intel from the U.S. Military
http://www.emilitarymanuals.com/eod.htm seeing how everything is for sale now days, strangely enough.
I was going to ask how someone happened to pick up the piece of the Device that was stamped 'IED Made in Iran' after the Device had functioned, but then I see the Lawyerly talk of "or at least disseminating the technology" at the end.