M4 hop up chamber-plastic
● Plastic type M4 hop up
● Easy to adjust Hop-up instead of adjusting the gear
● More stable & accurate than original type
● Easy to install, can hide wire
● Design for Replace the Original Hop Up Chamber.
● Bule color, Suitable for All M Series Airsoft AEG.
● Plastic type M4 hop up
● Easy to adjust Hop-up instead of adjusting the gear
● More stable & accurate than original type
● Easy to install, can hide wire
● Design for Replace the Original Hop Up Chamber.
● Blue color, uitable for All M Series Airsoft AEG.