{"product_id":"alexander-upper-receiver-ar15-17hmr-18-s-s-fluted-w-kit","title":"Alexander Upper Receiver Ar15 - .17hmr 18\" S\/s Fluted W\/kit","description":"Alexander upper receiver ar15.17hmr 18\" s\/s fluted w\/kit\u003cbr\u003e \u003cb\u003e Other Features: \u003c\/b\u003e Fits standard ar-15 lowers, 1\/2-28\" threades stainless fluted barrel w\/a2 flash hider,aluminum m-lok handgaurd ,2-10rd mags includes.17hmr conversion kit contains recoil cassette, magazine well insert, and magazine catch to fit most standard ar-15 lowers","brand":"Alexander Arms","offers":[{"title":"Default Title","offer_id":46023538573531,"sku":"ZAUST17","price":846.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/1072\/7131\/files\/ZAUST17.jpg?v=1725723632","url":"https:\/\/www.atcostammo.com\/products\/alexander-upper-receiver-ar15-17hmr-18-s-s-fluted-w-kit","provider":"AtCostAmmo.com","version":"1.0","type":"link"}