The TTI G-Series Galaxy CNC Hop-Up Chamber is a rotary-style upgrade built for one-piece upper receivers on the WE Galaxy G-Series platform. Audible click adjustments let you dial in BB spin with precision — no guesswork, no slipping between settings.
If you’re running a WE Galaxy G-Series build, this is the hop-up chamber it deserves.
Features
Rotary-style adjustment for fine-tuned BB spin
Audible clicks for repeatable, precise settings
CNC machined construction
Designed for one-piece upper receivers
Compatibility
WE Galaxy G-Series GBB with one-piece upper receiver
