First True Automatic Rifle in History - Could Have Changed The World - YouTube
Would you consider the Charlton Automatic Rifle to be the first assault rifle? - Quora
A Brief History Of The AR-15 : NPR
Experimental semi-automatic rifles, 1919-1931- excluding Garand's and Pedersen's rifles - Springfield Armory National Historic Site (U.S. National Park Service)
M1 Garand - Wikipedia
Experimental semi-automatic rifles, 1919-1931- excluding Garand's and Pedersen's rifles - Springfield Armory National Historic Site (U.S. National Park Service)
The World's First Automatic Machine Gun | Amusing Planet
Semi-Auto vs Full-Auto Guns: Definition, Laws, and Pricing - Pew Pew Tactical
Full-Auto vs. Semi-Auto Firearms: What's the Difference? - Guns and Ammo
AK47 NFA Fully Automatic Assault Rifle Ishevsk | Rock Island Auction
A Brief History of the Assault Rifle - The Atlantic
Automatic rifle - Wikipedia
Crosman Full Auto AK1 (BB) | Air Rifles | Crosman
M1918 Browning Automatic Rifle - Wikipedia
The Full Auto Enfield Rifles: The Charlton, the Electrolux and the Rieder | laststandonzombieisland