Golden Eagle Polymer M4 - M16 Airsoft AEG Rifle Upper Receiver by Golden EagleThe 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

Delay - adds breaks between shots to decrease ROF

The characteristic element of the replica is the transport handle

the look and feel is

Q1: What does MPI stand for

The front of the baseplate features a dot matrix which allows

Bipiede in acciaio

Long top picatinny rail to mount various sighting devices

grazie alle proprietà fisiche della

Valvola in acciaio con guarnizioni rinforzate e buchi di uscita gas maggiorati

tutti e tre i

e traspirante

Full metal scarrellante a Co2 con caricatore da 16bb