PCTPE Deck Screw reinforced AR-15 lower update

Run down of all the changes to the file since my last video. These updates improved the serviceability of the 3d printed plastic lower even further with lessons learned from simulated combat testing. I'm confident this is the best AR15 lower you can make on a $300 Chinese 3d printer with a filament dryer, a hand drill with assorted bits, and some hardware store wood screws.

Now available for download!