{"product_id":"shield-arms-sa-15-folding-complete-lower-receiver-223-5-56-nato-b5-systems-bravo-stock-black-anodized-receiver","title":"Shield Arms SA-15 Folding Complete Lower Receiver .223\/5.56 NATO B5 Systems Bravo Stock - Black Anodized Receiver","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eShield Arms SA-15\u003c\/span\u003e\u003c\/strong\u003e is a complete folding lower receiver for the \u003cstrong\u003eAR-15\u003c\/strong\u003e platform, engineered around an integrated folding hinge machined directly into the receiver rather than added as a separate adapter. The lower is cut from \u003cstrong\u003e7075-T6 billet aluminum\u003c\/strong\u003e and finished in \u003cstrong\u003eblack anodized\u003c\/strong\u003e, paired with a \u003cstrong\u003eB5 Systems Bravo\u003c\/strong\u003e collapsible stock and an \u003cstrong\u003eH2 proprietary buffer\u003c\/strong\u003e for a compact, travel-ready AR-15 lower.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eChambered for \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.223 Remington \/ 5.56x45mm NATO\u003c\/span\u003e\u003c\/strong\u003e, this unit is built to feed from standard AR-15 magazines and accepts most mil-spec upper receivers, giving shooters a folding AR-15 setup without the bulk or wobble of typical adapter-style systems. The built-in folding mechanism drops overall length significantly for transport and storage while retaining the rigidity of a solid billet lower. It ships equipped with Shield Arms' \u003cstrong\u003eEDT trigger\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eManufactured in the \u003cstrong\u003eUSA\u003c\/strong\u003e and backed by Shield Arms' lifetime warranty, this serialized complete lower ships ready to drop onto a compatible upper. No magazine is included.\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":"Shield Arms","offers":[{"title":"Default Title","offer_id":55052774572354,"sku":"183074","price":523.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_ae82b3b8-1845-4c7a-8c48-55ace772d3d0.png?v=1784718610","url":"https:\/\/centerfiresystems.com\/products\/shield-arms-sa-15-folding-complete-lower-receiver-223-5-56-nato-b5-systems-bravo-stock-black-anodized-receiver","provider":"Centerfire Systems","version":"1.0","type":"link"}