Engineering ‘The Black Rifle’: Why the AR-15 Is the Most Popular Gun in the U.S.

The AR-15 is a trademark, and since its original patent, the machine has gone through many iterations. Here’s what you should know about where it is today. Spying From Space: How the CIA Recovered Film From Secret Satellites - https://youtu.be/FopXcjTL6oE Read More: What An AR-15 Can Do To The H...

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