12 Chamber CO2 Expansion Chamber & HPA Volumizer | Paintball & Airgun Upgrade
Shop with confidence
256-bit encrypted, Level 1 PCI compliant technology.
Get more consistent performance from your CO₂ or HPA setup with this compact 12 Chamber Expansion Chamber and HPA Volumizer. Designed to reduce CO₂ freeze, stabilise pressure, and improve shot-to-shot consistency, it also converts into an HPA volumizer by simply removing the expansion ring. Precision CNC machined from lightweight 6061 aircraft-grade aluminium, it's compatible with paintball markers, airguns, BB guns, pellet guns, airsoft platforms and defence launchers. A simple upgrade for smoother operation, improved reliability and maximum performance.
Use collapsible tabs for more detailed information that will help customers make a purchasing decision.
Ex: Shipping and return policies, size guides, and other common questions.
