ARES M4 45 Pistol X-Class  AEG (BK, two magazine) 
 
Features:
Ambidextrous Fire Selector
Metal Upper & Lower Receivers
Reinforced Metal Gearbox
Full Steel Gear Set
Ares Thin Motor
Handguard / Stock Battery Compartment
 
Specifications:
YPE : AEG
MATERIAL : Metal + Nylon Fiber
FIRE MODE : Safe/Semi/Full Auto
MAGAZINE : 55/125 rounds (6mm BB)
BATTERY : 11.1v
HOP-UP : Adjustable
VELOCITY : According to Your Local Regulation
GEARBOX TYPE : EFCS Gearbox
GEARBOX MATERIAL: Metal
MOTOR :Thin High Torque Motor
BARREL THREAD TYPE : +16
ARES : AR-083E