The auto sear, or “Glock switch,” converts a handgun into a weapon that fires 120 rounds a minute. The lawsuit wants Glock to ...

Baltimore officials are suing firearms manufacturer Glock, demanding that the Austrian-owned company do more to prevent its weapons from being turned into machine guns.

does not make the sears, which themselves are considered a machine gun by ATF. But some who make them illegally place Glock’s logo on the back. The devices cost about $20 and can also be made ...