{"product_id":"ruger-ar-15-5-56-nato-complete-lower-receiver","title":"Ruger AR-15 5.56 NATO Complete Lower Receiver","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eRuger AR-15 Complete Lower Receiver\u003c\/span\u003e\u003c\/strong\u003e is a serialized, mil-spec foundation ready to host a complete AR-15 upper. Chambered for \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e5.56 NATO\u003c\/span\u003e\u003c\/strong\u003e, it accepts the broad ecosystem of AR-15 barrels, bolt carrier groups, and uppers for sport, hunting, defensive, or duty builds.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe receiver is \u003cstrong\u003eprecision-machined from 7075-T6 forged aluminum\u003c\/strong\u003e to mil-spec tolerances, delivering the strength, dimensional consistency, and reliability needed for long service life. A \u003cstrong\u003eblack hardcoat anodized\u003c\/strong\u003e finish protects against corrosion and wear while preserving the classic AR-15 profile.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAs a \u003cstrong\u003ecomplete lower\u003c\/strong\u003e, this unit ships with the lower parts kit installed - including the trigger group, hammer, safety selector, springs, detents, and pins - along with a \u003cstrong\u003epistol grip\u003c\/strong\u003e and a \u003cstrong\u003ecollapsible stock\u003c\/strong\u003e on a mil-spec buffer tube. Overall length runs \u003cstrong\u003e15.63 in\u003c\/strong\u003e collapsed to \u003cstrong\u003e19 in\u003c\/strong\u003e extended.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis is a \u003cstrong\u003eserialized receiver\u003c\/strong\u003e sold on its own and is \u003cstrong\u003enot a complete firearm\u003c\/strong\u003e. \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003eA magazine is not included\u003c\/strong\u003e\u003c\/span\u003e. Manufactured in the \u003cstrong\u003eUSA\u003c\/strong\u003e by Ruger.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eDISCLAIMER:\u003c\/span\u003e\u003c\/strong\u003e Firearms and receivers are subject to state-specific shipping restrictions and must be transferred through a valid FFL dealer. Please visit \u003ca href=\"\/shipping-restrictions\/\" target=\"_blank\"\u003eour shipping restrictions page\u003c\/a\u003e to review all applicable restrictions for your state. Subject to change.\u003c\/span\u003e\u003c\/p\u003e","brand":"Ruger","offers":[{"title":"Default Title","offer_id":55085282033986,"sku":"200404","price":271.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_08f34056-0020-40ba-8100-f62603063c17.png?v=1784770066","url":"https:\/\/centerfiresystems.com\/products\/ruger-ar-15-5-56-nato-complete-lower-receiver","provider":"Centerfire Systems","version":"1.0","type":"link"}