Unlock next-level performance with the TTI Hi-Capa Zero Friction Blowback Housing. Designed for speed and reliability, this CNC-machined housing is crafted from lightweight aluminum to reduce reciprocating mass, delivering faster cycling and a crisp, snappy recoil response. The zero-friction design minimizes drag inside the slide, boosting gas efficiency and consistency throughout extended use. Finished in sleek black anodization, this housing is compatible with Tokyo Marui-spec Hi-Capa slides and TTI custom builds, making it a versatile upgrade for both competitive speedsoft players and precision shooters. Whether you're chasing milliseconds in tournaments or fine-tuning your custom Hi-Capa build, the TTI Blowback Housing gives you the speed, efficiency, and reliability you need. Note: Piston not included.