Prometheus EG Barrel for Marui M14 (500mm)

Prometheus EG Barrel for Marui M14 (500mm) High grade precision barrel at 6.03mm diameter for extra power and precision shooting With a precision barrel, you can opt for higher grade precision BB's for greater accuracy Choose this barrel to suit your GBB model For custom upgrade user, you can choose a longer barrel Suitable For Tokyo Marui M14 Rifle PROMETHEUS EG Barrel by LAYLAX (JAPAN) Length: 500mm NOTE: You can always choose a longer Barrel if you have a extended Outer barrel installed