{"product_id":"luth-ar-lr-13a-ar-15-magazine-catch-assembly-manganese-phosphate","title":"Luth-AR LR-13A AR-15 Magazine Catch Assembly - Manganese Phosphate","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eLuth-AR LR-13A\u003c\/span\u003e\u003c\/strong\u003e is a factory \u003cstrong\u003eAR-15 magazine catch assembly\u003c\/strong\u003e built for builders, rebuilders, and gunsmiths working on the \u003cstrong\u003eAR-15 lower receiver\u003c\/strong\u003e. This drop-in assembly installs in place of the standard factory magazine catch to retain the detachable magazine and provide positive magazine release.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eMachined from \u003cstrong\u003esteel\u003c\/strong\u003e and finished in \u003cstrong\u003emanganese phosphate\u003c\/strong\u003e for corrosion resistance and a uniform matte gray appearance, the LR-13A is dimensioned to the standard \u003cstrong\u003eAR-15 \/ .223 \/ 5.56\u003c\/strong\u003e lower pattern and fits the AR-15 platform. It is the correct replacement for worn or missing catches during a lower build, repair, or refinish, and pairs with a standard magazine catch button and spring.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAs a dedicated \u003cstrong\u003elower-receiver part\u003c\/strong\u003e, the LR-13A is intended to be installed into a stripped or completed AR-15 lower; it is not a complete firearm and ships as a \u003cstrong\u003emagazine catch assembly\u003c\/strong\u003e only. Add it to your parts bin alongside triggers, grips, and other Luth-AR lower components for a clean, consistent build.\u003c\/span\u003e\u003c\/p\u003e","brand":"Luth-AR","offers":[{"title":"Default Title","offer_id":55233721499970,"sku":"196396","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_0d98d1e1-4b3d-47ec-a893-53446ae395d6.png?v=1785008433","url":"https:\/\/centerfiresystems.com\/products\/luth-ar-lr-13a-ar-15-magazine-catch-assembly-manganese-phosphate","provider":"Centerfire Systems","version":"1.0","type":"link"}