The JG AU-3G is another high quality bullpup style rifle from Jing Gong. Bullpup means that the action of the rifle is located behind the trigger. This allows the rifle to have a longer barrel in a more compact gun. This makes the gun more accurate than a standard rifle of the same length. It also makes the gun more maneuverable than standard rifles of with the same length barrel. This AUG has a full metal front RIS allowing you to easily add optics and other accessories. The stock, grip and magazine of the weapon are made of impact resistant, high quality ABS plastic. The magazine itself holds 330 rounds. The hop up is adjustable for increased accuracy. The sling attachment points are made of metal, they are located at the front and rear of the weapon. If you're looking for a high quality, accurate AEG with a unique look and feel, this is a great choice!