Stop calling it DI - Why no one uses it anymore
Join Patreon and support MAC! / militaryarms Unfiltered MAC on Twitter: / mac_arms Follow us on Rumble: https://rumble.com/user/MilitaryArms Modern Gun School: http://www.mgs.edu Challenge Targets Discount Code: MAC556 (https://www.challengetargets.com/SFNT...) The AR15 M16 is not a direct gas impingement rifle. Eugene Stoner never called it that, as a matter of fact he explicitly said it was not a DI rifle. It's a great system of operation, so why do new rifle designs not make use of this system of operation?

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5.56 sucks so you want a 308 Battle Rifle? Here's my pick!

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How an AR-15 Works

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AK50: How Hard Could it Be? Brandon Herrera's 10-Year Project

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Why can’t we seem to replace the AR15 after 70 years?

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Should you use lubricant in extreme cold? Let's do a test.

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The British Bullet So Brutal The Germans Called It A War Crime

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