G&G CM16 MOD 0 (Combat Machine)

G&G CM16 MOD 0 (Combat Machine)? Made from Re-Enforced Polymer ? Overall Length: 29.25 Inches and when Stock Retracted 33 Inches ? 450 Round Magazine ? 330 FPS ? V2 Metal G&G Gearbox ? Retractable six-position stock? 2.72 Kilo?s in Weight ? High-torque long axis motor (1800 RPM) ? Adjustable front and flip-up rear sights? Adjustable Hop-Up - Inner Barrel Length: 330 mm