In many U.S. states, 18 is old enough to buy a semiautomatic - CBS News
Assault Weapons | Giffords
New Zealand Ban on Most Semiautomatic Weapons Takes Effect - The New York Times
Four years later, voter-approved WA gun law hasn't been implemented | Crosscut
Assault weapon - Wikipedia
Semi-automatic rifles a deadly common denominator in US mass shootings | The Times of Israel
House passes slate of bills to restrict access to guns and ammunition; it faces long odds in Senate
NRA Sues in Federal Court Over Illinois Ban on Semiautomatic Weapons | Chicago News | WTTW
Tennessee's gun laws can be complicated. Here are some of the basics. | WPLN News
Washington State Bans Sale of Semiautomatic Assault Rifles to Those Under 21 - The New York Times
A Non-Gun-Owner's Guide to Guns – Mother Jones
Md. semi-automatic weapons ban in jeopardy after Supreme Court ruling - Maryland Matters
Federal assault weapons ban: What you need to know
What Are The Semi Automatic Gun Laws - Gun Control, Rights, News - LAWS.com
Assault weapon registrations in California are up 43% under new law - Los Angeles Times
A Short History of the Semi-Automatic Firearm | An Official Journal Of The NRA
Can You Legally Own a Semi Automatic Rifle? - IFA Tactical Training
Gun industry group in Connecticut outpaces NRA in lobbying, hopes to protect access to semi-automatic weapons | WBUR News
Criminal Justice Expert Explains Semi-Automatic Firearms
