What Exactly Is the AR-556 and Is It Really Just a Souped-Up AR-15?

What Exactly Is the AR-556 and Is It Really Just a Souped-Up AR-15?

nationalinterest.org - Kyle Mizokami

It may be something entirely different.Key point: Technically, the AR-556 is an AR-15 pistol. That means it is designed to be smaller but still packs …

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