What to know about the AR-15, the gun used in the Uvalde shooting : NPR
Machine gun - Wikipedia
Fedorov Avtomat, The First Assault Rifle? - YouTube
What was the first hand-held automatic rifle? When was it invented? - Quora
Would you consider the Charlton Automatic Rifle to be the first assault rifle? - Quora
Wasn't the Fedorov Avtomat the first assault rifle instead of the StG 44? - Quora
A Brief History Of The AR-15 : NPR
M1918 Browning Automatic Rifle - Wikipedia
Dayton shooter's gun is the reason he killed 9 in 30 seconds — and gun-makers know it
A Short History of the Semi-Automatic Firearm | An Official Journal Of The NRA
How AR-15 became the most popular rifle in America | CNN
Automatic rifle - Wikipedia
Army Announces 2 New Rifles for Close-Combat Soldiers > U.S. Department of Defense > Defense Department News
StG 44 - Wikipedia
What Classifies a Firearm as an Assault Rifle? | The Range
What's the difference between a semi-automatic weapon and a machine gun? | HowStuffWorks
How Many Assault Weapons Do Americans Own?
