A federal effort dubbed Operation Silent Night has seized 42,888 firearm silencers illegally smuggled into the United States from China, according to a report released by the U.S. Immigration and Customs Enforcement (ICE).
The report (pdf) states that a total of 4,868 firearms were also confiscated and 204 criminals were arrested as of March. The operation was launched in 2019 to keep dangerous weapon components off the streets.