Prometheus Straight Trigger SIGMA for Tokyo Marui M4 Next Ge

The top portion of the Prometheus SIGMA Straight Trigger fits perfectly within the Tokyo Marui M4 Next Generation Gearbox which will then allow the user to screw the trigger to the upper or replace it with another version with ease. This will make altering triggers on AEGs much simpler than before.

There are 4 colours available:

Black,

Silver,

Gold,

Red