{"product_id":"alexander-ar15-diy-16-upper-kit-6-5-grendel","title":"Alexander Ar15 Diy 16\" Upper - Kit 6.5 Grendel","description":"Alexander ar15 diy 16\" upper kit 6.5 grendel\u003cbr\u003e \u003cb\u003e Other Features: \u003c\/b\u003e Includes grendel upper receiver,gas block,gas tube \u0026amp; roll pins,charging handle,and thread protector.You assemble","brand":"Alexander Arms","offers":[{"title":"Default Title","offer_id":46023540244699,"sku":"ZAKIT6516","price":583.01,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/1072\/7131\/files\/ZAKIT6516.jpg?v=1725723734","url":"https:\/\/www.atcostammo.com\/products\/alexander-ar15-diy-16-upper-kit-6-5-grendel","provider":"AtCostAmmo.com","version":"1.0","type":"link"}