This M4 Pistol is a full metal constructed AEG. Full markings and the unique serial number are laser engraved on the receiver. It is equipped with a 4” RAS for accessories mounting purpose. The stock is removed in order to reduce the length and weight of the gun. The integrated bolt catch/ release system makes the hop up adjust easily accessible. Package comes with a PEQ-15 battery case, a fore-grip, a sling swivel and a 360 rounds CAA magazine.