Inside the rise of AR-15-style rifles in America - ABC News
Semi-automatic rifle - Wikipedia
Democrats advance assault weapons ban, new rules for gun buyers | HeraldNet.com
Illinois Ban Semi-Automatic Rifles, Will New York Follow?
Hera Arms 7SIX2 AR-10 based semi-automatic rifles in .308 Winchester – Test and video | all4shooters
Two Egyptian Military Semi-Automatic Rifles | Rock Island Auction
Semi-automatic rifles kill twice as many as other guns, study finds
Here Are the Best Three .308 Semi-Automatic Rifles You Can Find Anywhere | The National Interest
Evolution of Semi-Automatic Weapons
NY passes bill raising age to buy, own semi-automatic rifles
I bought an AR-15 semi-automatic rifle in Philly in 7 minutes
Assault rifle | Definition, Examples, Facts, & History | Britannica
Experimental semi-automatic rifles, 1919-1931- excluding Garand's and Pedersen's rifles - Springfield Armory National Historic Site (U.S. National Park Service)
Active Shooter Study: Semi-automatic Rifles More Deadly | WCBU Peoria
A device that can turn a semi-automatic weapon into a machine gun in moments is wreaking havoc on American streets | CNN
Shootings with semiautomatic rifles more deadly than handguns, study says | US gun control | The Guardian
When Homemade, Untraceable, Military-Style Semi-Automatic Rifles Go Bad – Mother Jones
Can You Legally Own a Semi Automatic Rifle? - IFA Tactical Training
Real hunters don't need semi-automatic rifles (column)