FPS Airsoft Gearbox POM Double O-Ring Bearing Vented Piston Head

Name: FPS Airsoft Gearbox POM Double O-Ring Bearing Vented Piston Head
Brand: FPS Airsoft

FPS Airsoft

FPS Airsoft Gearbox POM Double O-Ring Bearing Piston Head\n\n FPS CNC POM Double O-Ring Ball Bearing AEG Piston Head (XPPD). \nXPPD new version with X-RING and one-piece plastic shim for AOE. \nThe FPS POM piston head is a great upgrade that will increase the efficiency of airflow through the cylinder. \nThis piston head has ports on the front to push out the O-ring as it moves forwards, this ensures that all of the air in the cylinder is being pushed out to propel the BB. \nThe ball bearings help reduce tension created by the spring compressing and expanding, this combined with a ball bearing spring guide is the optimal set up to keep your spring in good shape. \nThis is the most advanced version with 6 ventilation holes. \nThis piston head is the lightest of our piston heads and improves the performance of your Aeg, double O-ring and ball-bearing. \nThis piston head is constructed out of CNC POM for durability and precision.\n\nThis product is designed and manufactured entirely in t