Systema 6.04 BS Precision Barrel for Marui MP5-K (110mm)

Systema 6.04 BS Precision Barrel for Marui MP5-K (110mm) For Tokyo Marui MP5K Series Airsoft Electric Gun Rifle High grade precision barrel at 6.04mm diameter Choose this barrel to suit your Airsoft Rifle model For custom upgrade user, you can choose a longer barrel