Firearms are being turned into machineguns by criminals in the
Glock Switches' Are Turning Pistols Into Deadly Machine Guns
Number of teens who carry guns rose sharply over last two decades
Guns can be sold to US adults under 21, federal judge rules
Are Glock switches illegal in Indiana?
13 Investigates how a penny-sized 'Glock switch' can turn a
I-Team: Feds 'very concerned' about explosion of handgun switches
Feds target mod that turns pistols into machine guns
Georgia: Illegal device turns handguns into deadly machine guns
What is a Glock switch? Here's what you need to know now
Illegal 'Glock switches' are on the rise, and they're scaring
ATF seizes 165 firearms, including 82 ghost guns, during San Diego
Gun industry marketing: How high-capacity magazines for weapons