Discover the next evolution in performance with the Gunsmith Bros CNC Aluminum Blowback Housing. Crafted meticulously from premium CNC aluminum, this blowback housing is engineered for superior lightweight durability, ensuring rapid and reliable cycling. Universally compatible with nearly all nozzles in the market, it optimizes your shooting experience with unparalleled efficiency. Available in multiple sizes and colors to fit your specific needs and preferences, this is the ultimate upgrade for your firearm.