{"product_id":"hk-usp-gas-co2-blowback-spare-magazine-18-rounds","title":"HK USP Gas CO2 Blowback Spare Magazine - 18 Rounds","description":"\u003cp\u003eA HK USP Gas CO2 Blowback Spare Magazine - 18 Rounds.  Fully licensed Heckler \u0026amp; Koch mag.  Fits in the airsoft HK UPS full blowback gun (gun # 2275043).  Does not work in the cheaper Co2 non-blowback model.\u003c\/p\u003e\n\u003cp\u003e18 Round magazine full metal.  Uses Co2 cartridges.\u003c\/p\u003e","brand":"ASA","offers":[{"title":"Default","offer_id":17128975990874,"sku":"984f6740-2a99-461f-85c6-8a985760cc1f","price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0063\/4526\/1146\/products\/DSC05468.jpg?v=1571718148","url":"https:\/\/airsoftgrounds.myshopify.com\/products\/hk-usp-gas-co2-blowback-spare-magazine-18-rounds","provider":"Airsoft Grounds","version":"1.0","type":"link"}