{"product_id":"strike-industries-advanced-receiver-extension-ar-15-ar-10-7-position-mil-spec-blue-anodized-aluminum-buffer-tube","title":"Strike Industries Advanced Receiver Extension AR-15\/AR-10 7-Position Mil-Spec Blue Anodized Aluminum Buffer Tube","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eStrike Industries Advanced Receiver Extension\u003c\/span\u003e\u003c\/strong\u003e is a 7-position \u003cstrong\u003eMil-Spec diameter buffer tube\u003c\/strong\u003e machined from \u003cstrong\u003e7075-T6 aluminum\u003c\/strong\u003e and finished in a durable \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eblue hardcoat anodized\u003c\/span\u003e\u003c\/strong\u003e coating. Designed as a direct-fit upgrade for any standard AR-15 lower receiver, this Advanced Receiver Extension also drops onto AR-10 platforms using a Mil-Spec threaded receiver extension, bringing improved aesthetics, finer length-of-pull adjustment, and a supported buffer retainer to your modern sporting rifle.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBuilt around the standard Mil-Spec tube diameter of \u003cstrong\u003e1.145\"\u003c\/strong\u003e, the Advanced Receiver Extension threads onto any standard castle nut and provides seven precise positions of adjustment for length of pull - so you can dial in your preferred cheek weld and stock reach. The supported buffer retainer design keeps your buffer spring and weight properly captured during disassembly and field maintenance, a meaningful reliability upgrade over standard Mil-Spec tubes. Please note this buffer tube is \u003cstrong\u003enot compatible with rifle-length buffers or springs\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eMeasuring \u003cstrong\u003e8.9\" long\u003c\/strong\u003e by \u003cstrong\u003e2.0\" tall\u003c\/strong\u003e and weighing approximately \u003cstrong\u003e0.27 lb\u003c\/strong\u003e, the Advanced Receiver Extension is a light-duty drop-in replacement that upgrades function and styling without adding meaningful weight to your build. The \u003cstrong\u003eblue hardcoat anodized finish\u003c\/strong\u003e resists wear and corrosion for long service life under hard use, and the upgraded geometry gives your rifle a distinctive look without sacrificing compatibility with standard Mil-Spec stocks, castle nuts, and end plates.\u003c\/span\u003e\u003c\/p\u003e","brand":"Strike Industries","offers":[{"title":"Default Title","offer_id":54991834218818,"sku":"39093","price":53.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_2c420cbc-1304-48af-a244-bfac08e6eae5.png?v=1784229162","url":"https:\/\/centerfiresystems.com\/products\/strike-industries-advanced-receiver-extension-ar-15-ar-10-7-position-mil-spec-blue-anodized-aluminum-buffer-tube","provider":"Centerfire Systems","version":"1.0","type":"link"}