{"product_id":"shs-m130-aeg-spring-japanese-black-steel","title":"SHS M130 AEG Spring - Japanese Black Steel","description":"\u003cp\u003eSHS M130 AEG Spring Japanese Black Steel. One of our most popular airsoft upgrade springs! Very high quality steel made spring to get your gun running above 400 FPS (420-430 approx). Fits in all standard gearboxes. This is your heavy upgrade spring strength for custom  upgrades.  (please note: packaging may be generic or labeled as 'Rocket Airsoft', but is made by SHS OEM)\u003c\/p\u003e\n\u003cp\u003eThis is a non-linear spring utilizing Japanese made steel spring material. Black color to differentiate spring types.\u003c\/p\u003e","brand":"ASA","offers":[{"title":"Default","offer_id":17128897314906,"sku":"bb7f2f9b-c572-49dd-8e89-07ed2c6e398b","price":8.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0063\/4526\/1146\/products\/DSC05695_d9e7e2f2-eb81-44d0-98db-b704dd0b00e2.jpg?v=1571718134","url":"https:\/\/airsoftgrounds.myshopify.com\/products\/shs-m130-aeg-spring-japanese-black-steel","provider":"Airsoft Grounds","version":"1.0","type":"link"}