Homemade AR-15 rifle without a 3D printer

Milo Danger made an AR-15 (without a 3D printer). He says it's legal make your own rifle, as long as you make it without the help of others. Previously: Gweek 079: Milo Danger, maker of the armed civilian drone Milo Danger arms DIY drone with paintball handgun and shoots human cardboard cutouts Dangerous Information video show - lockpicking and marijuana growing...