When Samu Qureshi sits down in the middle of his 4,100-square-foot “museum” in Bethesda, the longtime Washington football fan is surrounded by his life’s work.

Attorneys general in Minnesota and New Jersey sued Glock on Thursday, accusing the company of making handguns that are easily modified to fire as illegal machine guns through a cheap add-on known ...

Bestselling author Peter Schweizer argues that Chinese authorities are complicit in the supply of the cheap, illegal devices ... and can be easily fitted to Glock handguns. (Similar devices ...