>>10215724Hose and flex tubes are cool, but depending on scale you might even have a good time with the actual "ammo belt" piece 98567. You can even stick bar-sized elements inside the holes to simulate bullets. The best element for that probably being the bionicle "barakki eye" 58176 that usually gets used for light domes on vehicles these days. They are really common in flat silver which would look very bullet-like.