For reference the device in question was likely just a simple trigger pack.

[shortylickens]

Feds: WVa man sold devices to anti-government supporters

A West Virginia man has pleaded guilty to a weapons charge after he was accused of selling machine gun conversion devices to followers of a far-right extremist movement

abcnews.go.com

Which is a swappable item in almost all modern rifles. And shockingly easy to buy or make on your own.

The only issue is can your bolt handle full auto without breaking right away.

Banning guns doesn't work so great because people desperate for weapons will always find or make them somehow. Ditto conversion kits.

Fun fact, full auto is legal in WV you just need some 200 dollar paperwork.

 

[blackangst1]

When theres a potential market, the market (legal or black) will deliver.