Lonex POM Expanding Piston Head for Standard Airsoft AEG Gearboxes

Lonex POM Expanding Piston Head for Standard Airsoft AEG Gearboxes Features Made from machined POM material for lightweight durability Vents expand the o-ring for optimal air seal Aluminum core structure gives the piston even more strength High quality thrust bearing included Manufacturer: Lonex Specifications: Compatibility: For Tokyo Marui, G&P, Matrix and other compatible Standard Airsoft AEG GearboxesMaterial: POM, aluminum, rubber Airsoft guns Airsoft gear Airsoft accessories Airsoft rifles Airsoft pistols   Airsoft equipment Airsoft supplies Best airsoft guns Airsoft store  Airsoft skirmish Airsoft Event Bucking Hopup vest Tracer BB Hi Capa Airsoft field   Airsoft event