$20 Device Turns a Handgun into an Automatic Weapon
nytimes.com
nytimes.com
- Auto sears are not illegal. There are massive restrictions on ownership of them in the US, but law abiding citizens can own them. With the right paperwork (as a manufacturer) you can even legally make them.
- Auto sears aren't a "workaround for people who cannot obtain an AR or AK legally". The article mentions "ghost guns" repeatedly; building the restricted parts of an AR or an AK can be done with minimal tools depending on what your fit and finish looks like. Everything else can be bought online.
Anyway, here's how a 3D printed autosear works for an AR15. FYI the plastic'll run you about a buck or so. https://gunstreamer.com/watch/ar15-3d-printed-autosear-demo-...