Nerf Knockout Mod "Diamond Back"

The Diamond Back is a mod for the Nerf Rival Knockout. It uses custom made shells that can be swapped in and out though the sides of the gun to fire a wide variety of ammunition types.When firing short darts, it can reach muzzle velocities of over 30 m/s (or 100 ft/s). It is compatible with standard nerf rounds, half darts, ultra rounds, mega (cut to ~70mm long), and rival (feel free to remix and add to this list). STEP files are included, feel free to remix! Please just make sure to attribute.