This page shows the different variations of the Pistolet maszynowy from an Icons8 icon pack. Feel free to resize and recolor the icon, and then download the icon in PNG format for free. Icons are available in PNG and vector.
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.