full auto Glock mod on sale at Amazon. Most likely working with the ATF to trap gun owners.
http://newstarget.com/2017-09-14-amazon-com-caught-illega-full-auto-gun-parts-atf-felony-crimes.html
http://newstarget.com/2017-09-14-amazon-com-caught-illega-full-auto-gun-parts-atf-felony-crimes.html