SHS Aluminum Cylinder Head for Tokyo Marui M4 Next Generation

SHS Aluminum Cylinder Head for Tokyo Marui M4 Next Generation CNC 6061 Aluminum Construction Cylinder head enhances airflow through the Airsoft AEG gearbox It keeps the nozzle stroking at the exact center of the cylinder It also stabilizes the loading system O-Ring Design for better air sealing With Rubber Cushion pad on the bottom Suitable For Tokyo Marui M4 Next Generation M4 Gearbox (New Ver 2)