{"product_id":"leupold-backcountry-cross-slot-base-matte-black-nosler-m21-long-action-1-pc","title":"Leupold BackCountry Cross-Slot Base Matte Black Nosler M21 Long Action 1-Pc","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eLeupold BackCountry Cross-Slot Base\u003c\/span\u003e\u003c\/strong\u003e is a precision-machined, one-piece scope mount engineered specifically for the \u003cstrong\u003eNosler M21\u003c\/strong\u003e \u003cstrong\u003elong action\u003c\/strong\u003e rifle. Machined from a single piece of \u003cstrong\u003e7075-T6 aircraft-grade aluminum\u003c\/strong\u003e, this base provides a lightweight yet rugged mounting platform that integrates directly with the Nosler M21 long action receiver.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eFinished in non-reflective \u003cstrong\u003ematte black\u003c\/strong\u003e, the BackCountry base features the signature \u003cstrong\u003eCross-Slot\u003c\/strong\u003e mounting pattern that accepts both \u003cstrong\u003ePicatinny\u003c\/strong\u003e and \u003cstrong\u003eWeaver-style\u003c\/strong\u003e rings, giving you full flexibility when choosing your optic. At \u003cstrong\u003e6.70\"\u003c\/strong\u003e in length, the one-piece design offers a broad, stable mounting footprint.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eRings are sold separately.\u003c\/strong\u003e Pair this base with Leupold BackCountry rings or any compatible Picatinny\/Weaver ring set to complete your optic mounting setup.\u003c\/span\u003e\u003c\/p\u003e","brand":"Leupold","offers":[{"title":"Default Title","offer_id":55006836687170,"sku":"147163","price":38.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_178fdec7-665f-4263-8c47-86706c846799.png?v=1784582931","url":"https:\/\/centerfiresystems.com\/products\/leupold-backcountry-cross-slot-base-matte-black-nosler-m21-long-action-1-pc","provider":"Centerfire Systems","version":"1.0","type":"link"}