ECHO 1 M4 TSF is a replica of the famous assult rifle that is in use with the U.S. Military today. It comes with a metal side folding stock that makes this gun great for C.Q.B. and outdoor use. The working charging handle give this gun a realistic action that even higher priced guns like CA does not have. ECHO 1 AEGs are fully upgradeable and compatible with most aftermarket external and internal parts. This airsoft gun includes a metal hi-capacity magazine and is also compatible with other major brands of magazines. Metal Outer Barrel Side Folding Stock Gearbox Type: Type 2 Magazine capacity: 300 rounds Lenght: 680mm Height: 225mm Muzzle Velocity: 350fps Accuracy: 120 feet, metal bushings,metal spring guide, Battery pack size: Small Battery Package includes: Manual, Magazine, Battery, Charger, Cleaning Rod, 200 pcs 0.2BBs Working Charging Handle Metal Hi-Cap Magazine Removable Carry Handle

$159.00