Police have warned "the threat is real", as an increasing number of high quality 3D printed guns flood into Australia. In just one week, hundreds of guns have been seized and nearly 200 people have been arrested, in a crackdown across the country. #9News | 9 News Sydney

The rise of 3D-printed guns could provoke a new era of ‘untraceable’ weapons — and gun reform advocates are scrambling to figure out what to do | NowThis Earth

6.4M views · 142 reactions | Today's 3D-printed “ghost guns” can look, feel, and shoot like factory-made weapons. To meet the people designing and making these untraceable firearms, and get a sense of what their guns are capable of, we decided to enter the first-ever shooting competition exclusively for homemade and 3D-printed firearms—and build our own ghost gun. #VWN | VICE News Tonight | Facebook