Duracon Piston Head with Thrust Bearing is renewed to be more effective
Redesigning the area of port at the head front & the total weight
It creates soft & quieter shooting sound than the sister part, Aluminum Version
Suitable for AEG brand: Tokyo Marui, ICS & Classic Army (Version 2 / 3 Gearbox)

As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed

Material : POM