{"product_id":"cmmg-fastback-receiver-extension-mil-spec-1","title":"CMMG Fastback Receiver Extension Mil-Spec","description":"Deploy your favorite stock (or brace) faster than ever. The Fastback Receiver Extension attaches to any firearm that accepts a Mil-Spec receiver extension (buffer tube). Once installed, this allows you to easily pull the stock (or brace) back to an extended position, without pressing a release button.","brand":"CMMG","offers":[{"title":"Default Title","offer_id":54050289549625,"sku":"CMMG-55CA93E","price":62.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/2538\/6041\/files\/CMMG-55CA93E_a57ec961-2cbd-44db-83e5-88361b546c35.png?v=1784152391","url":"https:\/\/www.guncycle.com\/products\/cmmg-fastback-receiver-extension-mil-spec-1","provider":"GunCycle","version":"1.0","type":"link"}