https://www.9news.com/article/news/l...4-3af62f89ea7c

Glock switches, auto sears, or "chips"

?Police officers are facing down fully automatic weapon fire in amounts that haven?t existed in this country since the days of Al Capone in the Tommy gun,? said Steve Dettelbach, director of the Bureau of Alcohol, Tobacco, Firearms and Explosives, or ATF. "It?s a huge problem.?