Check the listing for details. New ACI Silver 6 Stage Expansion Chamber gas co2. Condition: New. Listed at 26.99 USD. NEW ACI/Racegun Silver 6 Stage CO2 Expansion Chamber The ACI Expansion Chambers stop spikes at the chrono, and keeps CO2 snowballs out of your barrel. It allows the air and CO2 to mix more evenly which gives a more consistent flow of CO2. Please indicate at checkout the color you would like (Black, Silver, Red, or Blue) --> --> --> USES: --> SPECIFICATIONS: Color: Silver Dimensions: 6" Long x 1.5" Diam. Weight: 10 oz. INCLUDED IN THE PACKAGE: User guide --> --> SHIPPING COSTS Class Cost Parcel Post (3-14 days) to all U.S. Destinations including Alaska, Hawaii, Guam, and Puerto Rico. APO/FPO is included but time depends on the speed of military mail. $9.99 Priority to all U.S. Destinations including Alaska, Hawaii, Guam, and Puerto Rico (3-5 days). APO/FPO is included but time depends on the speed of military mail. $10.99 Express to U.S. Destinations (Overnight to most locations) $32.99 Airmail to Canada (4-10 days) $12.99 Airmail to other countries (4-10 days) $18.99 Insurance is included. Please note that international buyers are responsible for all duties, fees, and taxes charged by the buyer's country and we are not responsible for confiscation by customs. Shipping & Handling on this item is $8.99 for Priority Mail (3-5 days) or $22.99 for overnight to most areas. $11.99 for airmail to Canada and 16.99 for airmail to other countries. Buyers are responsible for all laws, duties and fees in their in their country. While the item is insured, we are not responsible if the item is confiscated. --> We generally ship the next business day. We use USPS to ship this item. We offer a $2.00 Discount on multiple purchases made within a seven day period. Just contact us if you would like us to hold your order for the discount. Out of country orders: We will not write incorrect amounts on customs forms. We will put the lowest allowable amount, but please do not ask us to falsify documents. Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.