This full metal constructed AEG equipped with CASV-M handguard which has all the detailed markings. Each rifle comes with a unique serial number and laser markings engraved on the metal receiver. The gearbox is made from high quality internal parts to ensure the shooting power and durability. Package comes with 300 rounds magazine, a vertical tac grip, two cheek weld adaptors and a short length rail for replacement of the front flip-up sight on top of the CASV-M rail.