The Prometheus Wide Use Metal Chamber for Krytac M4 AEG Series is adjustable rotor type HOP with mechanism included. With a metal tuner made by die casting with high rigidity this will improve HOP accuracy with a stepless rotary type mechanism. In addition, the barrel link adopts the original shape to suppress the rolling of the barrel.

KRYTAC M4 Series
TRIDENT
LVOA-C
LVOA-S

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