{"product_id":"uar-mil-spec-barrel-extension-5-56-m4-nitride-10981","title":"Mil-Spec Barrel Extension, 5.56 M4, Nitride","description":"\u003cp\u003eOur barrel extensions are made from aircraft grade 86E20, are precision machined, heat treated, and ground to mil-spec. This version is nitride treated and has a deep black finish.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSource: Unbranded AR\u003c\/em\u003e\u003c\/p\u003e","brand":"Unbranded AR","offers":[{"title":"Default Title","offer_id":48146989416609,"sku":"7073-0001-1524","price":21.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/8408\/1057\/files\/EB7C4CCB-245B-42B7-9C7A-5D7C639412EF-scaled.jpg?v=1792466993","url":"https:\/\/kilo1sixarms.shop\/products\/uar-mil-spec-barrel-extension-5-56-m4-nitride-10981","provider":"KILO 1 SIX ARMS","version":"1.0","type":"link"}