Metal piston head with the bearing - M150 spring and up
Back-pressure piston head made on CNC machines from aluminum. As a result, it provides high performance and durability. Recommended for springs M150 and more. Screw and washer included.
is an airsoft manufacturer in Taiwan producing spare, upgrade parts and accessories such as hop-up chambers, inner barrels, motors, connectors, wiring, parts for gearbox and even outer parts such as handguards and stocks, so you can make a complete AEG just using parts from them. In 2020 SLONG Airsoft released its own M4 AEG rifle.