Ares Amoeba Pro (Octarms) M4 AEG 13″ with EFCS Unit (Full Metal – Black – M4-KM1

Ares Amoeba Pro (Octarms) M4 AEG 13″ with EFCS Unit (Full Metal – Black – M4-KM13-BK) – EFCS Gearbox – Quick Spring Change – Programmable with Ares Amoeba Electronic Gearbox Programmer EFCS – ARES EFCS Gearbox – Electronic trigger – Alloy ARES etched receiver – Adjustable poylmer hop unit – Alloy KEYMOD style hand guard – Adjustable front and rear sights – BLADE style trigger – Functional bolt stop release button / catch – 2 toned pistol grip with rubber palm and finger contact patches – 14mm CLOCKWISE threaded outer barrel – Quick spring change – Polymer hop-up – STANAG style hi-capacity magazine – Incredibly solid construction – QD rear sling point included that secures into the stock tube/buffer plate.

Easy to remove 5 position stock – Alloy outer barrel and free float gas block – Trigger finger rest plate trigger guard – Alloy ejection button – Alloy dust cover and charging handle – Sights flip up and down – Incredible trigger response – Alloy locking receiver body pins – 6 point locking/securing bolt keymod rail to upper receiver.