{"product_id":"km4-series-main-spring-m120","title":"KM4 Series Main Spring M120","description":"\u003cp\u003eThe KWA non-linear AEG main spring comes in three different powers: M100, M120, and M130. Made from hardened spring steel.\u003c\/p\u003e","brand":"KWA","offers":[{"title":"Default Title","offer_id":58628239917440,"sku":"KWA-199-9999-F024-120","price":12.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7600\/2688\/files\/f024-120-1536x1024.jpg?v=1785757891","url":"https:\/\/red1airsoft.com\/products\/km4-series-main-spring-m120","provider":"Red 1 Airsoft","version":"1.0","type":"link"}