Prometheus EPSILON speed trigger set for MARUI M4/416 SRE electric gun (Crimson red)

New amazing model made of CNC steel/aluminum
thermal tempered process has been applied to long last
inspired by the latest milspec and law enforcement trends
the upper and the lower portions can be separated and replaced with other color Epsilon triggers
SRE original trigger spring compatible
only for Marui SHOCK RECOIL ENGINE electri guns