Description
MAXX Model Airsoft CNC Aluminum Hop Up Chamber AEG Series M4i PRO (Gray) tapp airsoft Fully Adjustable for Windage and 77200032 Fully Adjustable for Windage and Elevation The upper receiver is made out of stamped steel 75mm Inlet Adaptor Outer Diameter (to fit into Gear Box): 12mm Hub Outer Diameter (to fit into Outer Barrel): 12mm Hub Inner Diameter (to fit Nozzle): 8mm Feeder Outer Diameter (to fit magazine): 8 Weight N A grams