G&P is one of the best high end manufacturer. This M4 is no exception to their high end series of M4s. It also features a G&P full metal gearbox which is arguably one of the best gearboxes on the market. This is definitely a must buy for serious airsofters especially at only $310.

Features:
G&P 8mm gearbox with metal spring guide, wiring harness, steel gear set, M120 motor, 1pc hop up
1 piece outer barrel
retractable stock
removable carry handle
Marine trademarks
Body: Metal
FPS: 350--400