{"product_id":"prometheus-m4a1-407mm-barrel","title":"Prometheus M4A1 6.03mm EG 407mm Barrel","description":"\u003cp\u003ePrometheus M4A1 6.03mm EG 407mm Barrel\u003cspan\u003e.\u003c\/span\u003e\u003cspan\u003e  \u003c\/span\u003e\u003cspan\u003eThe EG series is a 6.03mm inner barrel diameter.  May increase your airsoft FPS and accuracy after installation.  One of the most popular and best made barrels for airsoft.  Made in Japan.\u003c\/span\u003eFits most standard M4 airsoft AEGs. Replace your M4 barrel with this precision, tight bore upgrade part. Made in Japan.\u003c\/p\u003e","brand":"ASA","offers":[{"title":"Default","offer_id":17128969535578,"sku":"1e8b5fb1-4c99-4a73-9009-db0d6bc83c14","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0063\/4526\/1146\/products\/58008-2.jpg?v=1571718146","url":"https:\/\/airsoftgrounds.myshopify.com\/products\/prometheus-m4a1-407mm-barrel","provider":"Airsoft Grounds","version":"1.0","type":"link"}