{"product_id":"stern-defense-mag-ad-45-acp-ar-15-magazine-adapter-m-p-compatible-black-anodized-aluminum","title":"Stern Defense Mag-AD .45 ACP AR-15 Magazine Adapter - M\u0026P Compatible - Black Anodized Aluminum","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eStern Defense Mag-AD .45 ACP\u003c\/span\u003e\u003c\/strong\u003e magazine adapter converts a standard mil-spec \u003cstrong\u003eAR-15, M4, or M16\u003c\/strong\u003e lower receiver to accept \u003cstrong\u003e.45 ACP Smith \u0026amp; Wesson M\u0026amp;P\u003c\/strong\u003e pistol magazines. Machined from \u003cstrong\u003e6061-T6 aircraft-grade aluminum\u003c\/strong\u003e and finished in \u003cstrong\u003eblack anodized\u003c\/strong\u003e, the Mag-AD gives pistol-caliber-carbine builders a lightweight, dedicated solution for running S\u0026amp;W M\u0026amp;P pattern .45 ACP magazines in their AR-platform lower.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eEngineered as a drop-in magazine conversion, the adapter accepts \u003cstrong\u003eall generations of .45 ACP M\u0026amp;P magazines\u003c\/strong\u003e and installs in any mil-spec AR-15 lower. It is the cornerstone of Stern Defense's Mag-AD system for pistol-caliber-carbine builds, preserving the familiar AR-15 manual of arms while feeding from M\u0026amp;P pistol magazines.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eTo complete a functional build, the Mag-AD requires the use of a dedicated \u003cstrong\u003e.45 ACP barrel\u003c\/strong\u003e, an \u003cstrong\u003eenlarged .45 ACP ejection port\u003c\/strong\u003e, and a \u003cstrong\u003eGlock-cut pistol caliber bolt\u003c\/strong\u003e (each sold separately). Once installed, the adapter transforms a standard AR-15 platform into a .45 ACP pistol caliber carbine fed from S\u0026amp;W M\u0026amp;P magazines.\u003c\/span\u003e\u003c\/p\u003e","brand":"Stern Defense","offers":[{"title":"Default Title","offer_id":55233641382210,"sku":"181070","price":175.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_73fb3b4e-5947-4e74-b341-6d354ab5033e.png?v=1785008319","url":"https:\/\/centerfiresystems.com\/products\/stern-defense-mag-ad-45-acp-ar-15-magazine-adapter-m-p-compatible-black-anodized-aluminum","provider":"Centerfire Systems","version":"1.0","type":"link"}