JWI CNC Hop-Up Base Set for APFG MPX GBB Airsoft

This JWI CNC Hop-Up Base Set for APFG MPX GBB Airsoft is made of CNC Aluminum Alloy 6061-T651, giving it superior strength in titanium grey color. It strengthens the connection with the outer barrel to reduce the risk of breakage and improves hop-up accuracy.