H&K MP7A1 Gas Blowback Airsoft Gun by KWA $550

Main Outter Body = Fiber Reinforced Polymer
Internal Structure = Full Metal Action Housing
Inner Barrel = 160mm
Magazine Capacity = 48 rounds
Caliber = 6mm Airsoft BBs
Gas System = Force Velocity Engine [FV]
Velocity = 380+ fps** with 0.20 gram BB's
Rate of Fire = 15 ~ 16 RPS**
Propellant = Green Gas
Dimensions = 15" X 7" [38.1 cm X 17.78 cm]
Weight = 4.7 lbs.[2.13 kg]
Special Features:

Official Heckler & Koch licensed product
Fiber reinforced polymer body
Functional cocking handle with realistic bolt movements
Metal Picatinny accessory rails
Retractable shoulder stock
Flip up adjustable front and rear sight
Semi and Full Auto selective fire
Folding front grip
Trigger safety