Golden Eagle Polymer M4 - M16 Airsoft AEG Rifle Upper Receiver by Golden Eagle Magic Box The new fully mechanical design

The new fully mechanical design offers a more convenient and

Tube diameter : 38mm

permette di ottenere una fodera in Gore-tex liscia e senza

Unique magazine mag well guide that reduce snagging

Hammer cocking in single or double action

Golden Eagle Polymer M4 - M16 Airsoft AEG Rifle Upper Receiver by Golden Eagle Magic Box The new fully mechanical designThe Golden Eagle Polymer M4 M16 Airsoft Upper Receiver is an upgrade part that quickly attaches to most M4 and M16 airsoft AEG lower receivers. Additionally, it features an upper optics rail for integration of your favorite airsoft scopes. It comes with all the parts you need, including the metal D ring, metal top rail, charging handle, ejection port cover door, and forward assist button (push button). Durable polymer construction. Full metal upper