This blowback hosuing is made of reinforecd metal. It is very strong and hard to break. It is designed for Black Hornet Co2 Pistol only.This Housing is designed for Black Hornet Pistol use only Japanese version use only- This blowback hosuing is made of metal- It is designed for APS Black Hornet Japanese version Co2 Pistol only- replace the original parts Manufacturer : APS
