MAXX Model Airsoft CNC Aluminum Hop-Up Chamber AEG Series ME - PRO Limited Edition (Green & Red) BB's and locks into place using

and locks into place using a magnetic system for hassle-free extension

and ergonomically designed polymer pistol grip

the Umarex UZI contains a very strong polymer body encased with a few metal components for the utmost durability

Lightweight aluminum alloy

MAXX Model Airsoft CNC Aluminum Hop-Up Chamber AEG Series ME - PRO Limited Edition (Green & Red) BB's and locks into place usingMaxx Model CNC Aluminum Hopup Chamber ME Pro (with BB Latching System) unit is precisely made to improve accuracy and ensure consistent air seal for Tokyo Marui (include KRYTAC, except KWA) M4 M16 Standard AEG series. The Hopup Chamber ME unit has a precision rotary dial design for fine hopup adjustments, also re engineered the hopup levers and concave nubs to work best with R hop and Standard Hop to keep the BBs shooting straight and accurate on