The G&G M4 MAX Series features:
Full Metal Upper and Lower Receiver
Torque-Up Reinforced Gears
G&G High Torque Motor
Metal Ball Bearing
Spring Guide Reinforced Piston
High Compression Metal Piston Head
Reinforced Metal Cylinder
Head Low Resistance Silver Wiring
Silver Electroplated Tight Bore Barrel (6.04mm)
440 FPS
