Speed Airsoft Releases Next Gen Piston Head

Speed Airsoft Releases Next Gen Piston Head:

PRESS RELEASE: SPEED Airsoft releases their new Piston Head design that incorporates several new improvements to boost the AEG performance even further.The new SPEED Piston Head pioneers the use of U-Cup rings, which have a much lower drag compared to regular o-rings. It also allows faster spring decompression and continuous air seal during the compression stage.