Maxx Model Advanced Magazine Release 95300 KM Head Buffer Hopup Rubber

KM Head Buffer Hopup Rubber Chamber

Rocket Airsoft M4 / M16 Hopup Chamber

all you need to complete your HPA setup is:

Your choice of yellow or white marked magazines

Maxx Model Advanced Magazine Release 95300 KM Head Buffer Hopup RubberCNC Aluminum Advanced Magazine Release is designed for quick and ergonomic airsoft magazine reloads, compatible with most M4 M16 gun manufacturers including all standard AEG M4 platforms like Tokyo Marui, JG, Cyma, and ICS CXP CS4 EBB series Airsoft AEGs. It's a universal fit on most common M4 and M16 AEGs. Aluminum made. The Advanced Magazine Release allows for both right and left handed users to quickly load or unload the magazine. The Advanced