cyma cm122 electric airsoft pistol full metal auto fps-300(Airsoft Gun) Features: Full 1:1 Scale Velocity (FPS): 300 w/ .12G BB's Shooting Range: 150-200 Ft. Adjustable Hop Up System Caliber: 6MM Working Safety Fully Automatic / Semi Automatic Full Metal Body Full Metal Gearbox High Torque Motor Mounting Rail for Laser or Flashlight Very Heavy Duty Construction