We have designed the Raven NEO to be affordable without compromising performance. The NEO series is equipped with high-quality nylon filled polymer body and rail system, our new Electronic Trigger System (ETS) that allows the use of 11.1v batteries and boasts improved trigger response and reliability, full metal gearbox with Quick Spring Change, rotary hop-up, 6.03mm precision inner barrel and 8mm metal bearings. The NEO series is equipped with the LEVIN metal gearbox, which is precisely made and equipped with high-quality internals to ensure durability. Each gearbox is equipped with our new ETS, 16-gauge silver-coated wiring, high torque motor, full metal teeth piston, 8mm metal bearings, and true quick spring change. The M4A1 is a classic platform perfect for beginners. The standard 20mm quad rail system provides plenty of mounting space and fits a variety of accessories.