This icon represents a submachine gun. It is a rectangle with two lines going down into two handles with a trigger in the middle. There is a smaller rectangle coming out the right side with a small rectangle on the bottom and a line on top and a small sqaure in front of it all.
Related to Submachine Gun Icon
Related icons are the icons with matching tags, as well as all military icons. All icons are in the same flat style. You can either download free PNG icons or buy SVG vectors