• M4 hop up chamber-plastic

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.