Check the listing for details. AIR VENTURI Bulk-Fill CO2 Quick Disconnect Adapter: Crosman DPMS SBR R1 Magazine. Condition: New. Listed at 34.95 USD. Air Venturi Bulk-Fill Adapter, Fits Crosman DPMS SBRQuick-disconnect male adapter for the magazineDoes not include CO2 tank or remote lineCompatible with the Crosman DPMS SBR Full-Auto BB Air Rifle, Bushmaster MPW, Crosman R1, and Crosman A4-P Payment: We accept all payment methods processed by eBay.Shipping & Handling: Shipping is absolutely FREE! For further information on shipping options and any excluded locations, please check the shipping details for the particular item you’re interested in.Return Policy: We offer free returns! If you have an issue with your order, please contact us for information on a Return Merchandise Authorization (RMA) number and return postage. We strive to make every customer experience positive and will work to ensure your satisfaction.If you have any questions please don’t hesitate to contact us, we’re happy to help! Thanks for your business!This listing complies with eBay's air gun guidelines and I will only sell and ship air guns to buyers in jurisdictions where permitted by applicable laws - https://www.ebay.com/help/policies/prohibited-restricted-items/airsoft-air-rifle-bb-guns-policy?id=5045Please review local laws and regulations for this item. Must be of legal age to purchase.