EMG x AW TTI Licensed JW4 2011 Pit Viper GBBP  (Golden Outer with Auto Version)
 
Slide, Frame, Outer Barrel Made by CNC Alumimium 
Hop-up: Adjustable
Shooting Mode: Safety, Auto
Magazine Capacity: 25 Rounds (6MM)Gas: 8KG (134A), 12KG (Green Gas)
Power(Muzzle Velocity): 340 FPS (0.2g BB, Green Gas)