· Model: G & G SG553 · Manufacturer Reference: TSG-552-STD-BNB-NCM · Type: AEG · Mosfet: No · Length: 842 mm · Charger: 30 balls · Body: Metal · Weight: 2898 g · Gearbox: 6 mm · BlowBack: No · inner barrel: 343 mm - 6.03 mm · Spring: M100 · quick Charger ball: Included