MAXX CNC Aluminum Hopup Chamber M4A / M4P PRO for M4 Airsoft Rifle

CNC Hopup Unit M4A / M4P - PRO | MAXX™ The MAXX CNC Aluminum Hopup Chamber M4A Pro (with BB Latching System) unit is precisely machined to perform accurately and consistently on Tokyo Marui (include G&G, KRYTAC, except KWA) Standard M4/M16 AEG series. These upgraded hopup units are perfect for your Tokyo Marui Spec M4 AEG! MAXX's M4A hopup unit is built with an aluminum rotary dial knob for fine hopup adjustments. Precision-engineered hopup lever ensures perfect top down pressure which allows your gun to properly seat and apply hop to the BB. This is why the MAXX hopup units are some of the best on the market; shooting accurately and consistently with every single shot.   Specifications:Overall Length: 51.65mm Overall Height: 37.75mm Nozzle Length Requirements: 21-21.25mm Inlet Adaptor Outer Diameter: 11mm Hub Outer Diameter: 12mm Hub Inner Diameter: 8mm Feeder Outer Diameter: 8.85mm Feeder Length: 6mm Material: Aluminum 6061   To view more details, please click the drop dow