1 through Dec. 31, 2024. The agency said it stopped 155 shipments containing 354 Glock switches — which modify semiautomatic weapons to make them fully automatic — between January and June.

Officers recovered four firearms and 35 Glock Switches that were advertised ... About an inch long, switches may be made of metal or plastic and can be printed on commercially available 3D printers.

Background: Salt usage patterns have been associated with a risk of multiple diseases; however, their relationship with heavy metal exposure has not been extensively studied. Methods: This study ...