{"product_id":"ati-ar15-multiple-caliber-stripped-metal-reinforced-polymer-upper-receiver","title":"ATI AR15 Multiple Caliber Stripped Metal Reinforced Polymer Upper Receiver","description":"\u003cp\u003eAccepts standard mil-spec parts\u003cbr\u003e Multi-Caliber:  5.56mm 300BLK 22LR 6.8 SPC and others\u003cbr\u003e Material:  Polymer w\/Insert\u003cbr\u003e Patented Metal-reinforced polymer upper receiver\u003cbr\u003e Lightweight with durability of a forged aluminum upper\u003cbr\u003e Metal insert to reinforce critical areas of the upper\u003cbr\u003e Only 1\/2 a pound! (7 ounces)\u003c\/p\u003e","brand":"American Tactical Inc-ATI","offers":[{"title":"Default Title","offer_id":49302018654347,"sku":"AKATIHUP200","price":27.45,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/8581\/8251\/files\/296587087.jpg?v=1788404267","url":"https:\/\/taktactical.com\/products\/ati-ar15-multiple-caliber-stripped-metal-reinforced-polymer-upper-receiver","provider":"Taktactical.com","version":"1.0","type":"link"}