Introducing the Electric Echo1 SOB2 CQC FPS-450 Airsoft Gun. It comes complete with a flattop rail system and a foldable and retractable stock. The SOB 2 also features a full metal receiver, a magazine capacity of 200 rounds and a velocity of 360 FPS. What are you waiting for? Get the Electric Echo1 SOB2 CQC FPS-450 Airsoft Gun today!