The PH+ Aluminum CNC Hop Up System for Marui MWS GBB Airsoft provides an improved level of adjustment compared to the original MWS HOP-UP system, with a virtually unlimited number of stages for precise adjustment. Made from T6061 aluminum alloy materials with a fully CNC process, it is easier to install due to its double O-ring design and location of the HOP-UP rubber. Bring a new level of precision to your airsoft experience with the PH+ Aluminum CNC Hop Up System!

Upgrade ballistic performance! Instead of being limited to a fixed number of adjustment stage, suitable for more range of BB weight ( 0.2 / 0.25 / 0.28 / 0.3 / 0.36 / 0.4g BBs).

Compatible Toyko Marui VSR10 and MWS GBB HOP-UP bucking