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What does IAR stand for?

IAR stands for Infantry Automatic Rifle (US Marine Corps)

This definition appears frequently and is found in the following Acronym Finder categories:

  • Military and Government

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Other Resources:
We have 151 other meanings of IAR in our Acronym Attic

Samples in periodicals archive:

The Marine Corps' M27 Infantry Automatic Rifle (JAR) is not a machine gun and does not "replace" the M249 Squad Automatic Weapon (SAW) at all.