M4 45 PISTOL- S CLASS-S
Ambidextrous Fire Selector
Plastic Upper & Lower Receivers
Reinforced Metal Gearbox
Full Steel Gear Set
Functional Bolt Locking System
Hand Guard / Stock Battery Compartment
M4 45 PISTOL- S CLASS-L
Ambidextrous Fire Selector
Plastic Upper & Lower Receivers
Reinforced Metal Gearbox
Full Steel Gear Set
Functional Bolt Locking System
Hand Guard / Stock Battery Compartment
