This sturdy M4 has a reinforced polymer body, maintaining a strong and at the same time light structure, to give you more manageability on the field. You can equip optics or red dot on the upper slide to speed up target acquisition.

The new series mounts GEN2 full metal Gearbox with 8mm bushings to less stress the mechanics and 1 Joule spring.
This fantastic replica comes with a larger charger, 300BBs

Features:

- Robust and light polymer construction
- V2 metal gearbox with 8mm bushings
- Adjustable stock for maximum stability.
- Increased 300-round magazine.
- Flip-up sights.
- Marines logo on the receiver
- Quick release spring guide.
-Piston with all metal teeth

Technical specifications:

Material: Reinforced nylon polymer and metal
Operation: Electrico
Fire mode: Safe / semi automatic / automatic
Gearbox: Version 2 (Metal)
Gears: Steel, sectoral with delayer
Piston: In polymer with all steel teeth
Bushings: 8mm steel
Cylinder: In anodized aluminum
Barrel: 6,03mm precision brass
Engine: Long shaft torque
Wiring: Low resistance with reinforced electric trigger
Spring guide: In polymer and metal, quick release
Magazine: 300 rounds
Recommended battery: 7.4V Stick (not included)
Hop-Up: Yes V2 rotary
Length: 68cm / 76cm
Weight: 2320g