queste le caratteristiche:
Reinforced Unibody Upper Receiver
Easy Detachable Stock and Barrels Design
Full Metal Advanced 8mm Bearing Gearbox
Easy Spring Replacement Design for Gearbox
Aluminium Retractable Stock with 6 Adjustable Positions
CNC Aluminium Outer Barrels , Receivers and Rail Interface System.
![user posted image](http://www.classicarmy.com/images/news_gallery/img/20130902163406_34.jpg)
![user posted image](http://www.classicarmy.com/images/news_gallery/img/20130910152734_40.jpg)