{"product_id":"anderson-manufacturing-ar-15-buffer-tube-castle-nut","title":"Anderson Manufacturing AR-15 Buffer Tube Castle Nut","description":"\u003ca\u003e\u003cp\u003e\u003cstrong\u003eReliable Buffer Tube Security for Your AR-15 Build\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eAnderson Manufacturing MIL-SPEC AR-15 Castle Nut\u003c\/strong\u003e is a \u003cstrong\u003ecritical component\u003c\/strong\u003e in securing the buffer tube and stock system to your lower receiver. Built from \u003cstrong\u003ehigh-quality steel\u003c\/strong\u003e and \u003cstrong\u003eManganese Phosphate coated\u003c\/strong\u003e, this durable castle nut is designed to ensure a \u003cstrong\u003esolid and reliable connection\u003c\/strong\u003e between the buffer system and the lower receiver—\u003cstrong\u003epreventing loosening, maintaining stability, and improving long-term durability\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e✔ \u003cstrong\u003eMIL-SPEC Dimensions\u003c\/strong\u003e – Compatible with \u003cstrong\u003eall standard AR-15 buffer tubes\u003c\/strong\u003e, ensuring a \u003cstrong\u003esecure fit\u003c\/strong\u003e.\u003cbr\u003e✔ \u003cstrong\u003eManganese Phosphate Finish\u003c\/strong\u003e – Provides \u003cstrong\u003ecorrosion resistance\u003c\/strong\u003e and long-lasting durability.\u003cbr\u003e✔ \u003cstrong\u003ePrecision Machined for Secure Fit\u003c\/strong\u003e – Designed for \u003cstrong\u003eproper torque application\u003c\/strong\u003e, allowing for a \u003cstrong\u003erock-solid buffer system attachment\u003c\/strong\u003e.\u003cbr\u003e✔ \u003cstrong\u003eWrench Cutouts for Easy Installation\u003c\/strong\u003e – Castle turret-style cutouts allow a \u003cstrong\u003ecastle nut wrench\u003c\/strong\u003e to provide the necessary torque for a \u003cstrong\u003esecure hold\u003c\/strong\u003e.\u003cbr\u003e✔ \u003cstrong\u003eCutout for Staking\u003c\/strong\u003e – Prevents the castle nut from loosening over time, ensuring \u003cstrong\u003emaximum reliability\u003c\/strong\u003e.\u003cbr\u003e✔ \u003cstrong\u003eMade in the USA\u003c\/strong\u003e – Manufactured to strict \u003cstrong\u003eMIL-SPEC standards\u003c\/strong\u003e for uncompromising performance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy It Matters:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ecastle nut\u003c\/strong\u003e plays a \u003cstrong\u003ecritical role\u003c\/strong\u003e in maintaining the \u003cstrong\u003eintegrity of the buffer system\u003c\/strong\u003e on an \u003cstrong\u003eAR-15\u003c\/strong\u003e. A loose castle nut can cause instability, leading to malfunctions or premature wear. By \u003cstrong\u003estaking\u003c\/strong\u003e the castle nut with the end plate, you \u003cstrong\u003emechanically lock it in place\u003c\/strong\u003e, preventing it from backing off during extended use.\u003c\/p\u003e\n\u003cp\u003eFor optimal installation:\u003cbr\u003e🔹 \u003cstrong\u003eTorque to 40 ft\/lbs\u003c\/strong\u003e – No thread locker is required.\u003cbr\u003e🔹 \u003cstrong\u003ePosition wrench cutouts away from the receiver\u003c\/strong\u003e – Align the smaller cutout with the end plate.\u003cbr\u003e🔹 \u003cstrong\u003eStake the end plate into the castle nut\u003c\/strong\u003e – Lightly tap with a hardened punch to \u003cstrong\u003elock it in place\u003c\/strong\u003e while still allowing for \u003cstrong\u003eremoval if necessary\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003ePerfect for Any AR-15 Build\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWhether you're \u003cstrong\u003ebuilding a new rifle\u003c\/strong\u003e or \u003cstrong\u003ereplacing a worn-out castle nut\u003c\/strong\u003e, the \u003cstrong\u003eAnderson Manufacturing MIL-SPEC Castle Nut\u003c\/strong\u003e ensures a \u003cstrong\u003esecure, long-lasting connection\u003c\/strong\u003e between your buffer system and receiver—so you can focus on \u003cstrong\u003eaccuracy, reliability, and performance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eUpgrade your AR-15 with a castle nut built for strength and reliability!\u003c\/strong\u003e\u003c\/p\u003e\u003c\/a\u003e","brand":"HR Tactical Innovations","offers":[{"title":"Default Title","offer_id":54289629741422,"sku":"AM-26","price":9.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0899\/9524\/7982\/files\/AM-26_00.jpg?v=1783735107","url":"https:\/\/store.xtremeairsoft.net\/products\/anderson-manufacturing-ar-15-buffer-tube-castle-nut","provider":"XTREME Airsoft Superstore","version":"1.0","type":"link"}