The Prometheus Wide Use Metal Chamber / Hop-Up Unit for G&G and Krytac M4 AEG series with adjustable rotary type mechanism. The die-cast hop unit with outstandingly high rigidity improves the HOP accuracy.

Fits in one of the G&G ARMAMENT M4 series:

- ARP9

- ARP556

- CM16 series

- GC16 series

- Fire Hawk series

KRYTAC M4 Series:

- TRIDENT series

- LVOA series

Not suitable for KRISS VECTOR or TRIDENT47 CRB(TR47)!

Product video for Prometheus Hop-Up Chamber for G&G and Krytac M4 Airsoft Replicas