The tools of modern terror: How the AK-47 and the AR-15 evolved into rifles of choice for mass killers

Time and again it's the same. A lone gunman or a small group of killers with rifles commits spectacular crimes that seize the attention of the world.

How the AR-15 Became Mass Shooters' Weapon of Choice

Firearms History and the Technology of Gun Violence – UC Davis Library

static01.nyt.com/newsgraphics/2016/02/11/ak47/asse

The American Terror Industry

static01.nyt.com/newsgraphics/2016/02/11/ak47/asse

AR-15: History, misconceptions, and the truth

The Gun eBook : Chivers, C. J.: Kindle Store

Disposable Filters, filtre jura claris smart

The Gun Industry in America - Center for American Progress

Firearms