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?