{"product_id":"12-chamber-co2-expansion-chamber-hpa-volumizer-paintball-airgun-upgrade","title":"12 Chamber CO2 Expansion Chamber \u0026 HPA Volumizer | Paintball \u0026 Airgun Upgrade","description":"\u003cp\u003eGet 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.\u003c\/p\u003e","brand":"Modern Combat Sports","offers":[{"title":"Default Title","offer_id":57816126194046,"sku":"07A12 - [] - 16032337232254","price":33.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1714\/8177\/files\/Expansion-chamber.jpg?v=1786096648","url":"https:\/\/moderncombatsports.co.uk\/products\/12-chamber-co2-expansion-chamber-hpa-volumizer-paintball-airgun-upgrade","provider":"Modern Combat Sports","version":"1.0","type":"link"}