{"product_id":"vktr-industries-ar-10-ar-15-castle-nut-black-phosphate-steel-buffer-tube-lockring-wla-pac-7004-05","title":"VKTR Industries AR-10\/AR-15 Castle Nut, Black Phosphate Steel Buffer Tube Lockring WLA-PAC-7004-05","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe VKTR Industries Castle Nut is a black steel buffer tube lockring designed for AR-10 and AR-15 platform builds. Made from durable steel with a protective phosphate finish, it helps secure the receiver extension (buffer tube) in place for reliable, long-term performance. This castle nut is a solid choice for new builds, repairs, or upgrades where dependable fit and hardware strength matter.\u003c\/p\u003e\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSteel castle nut for securing AR buffer tube\/receiver extension assemblies\u003c\/li\u003e\n  \u003cli\u003eCompatible with AR-10 and AR-15 style platforms\u003c\/li\u003e\n  \u003cli\u003eBlack phosphate finish for added corrosion resistance and wear protection\u003c\/li\u003e\n  \u003cli\u003ePrecision threads for proper engagement and dependable retention\u003c\/li\u003e\n  \u003cli\u003eIdeal for rifle builds, replacements, and armorer-level maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e VKTR Industries\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Castle nut \/ buffer tube lockring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlatform Compatibility:\u003c\/strong\u003e AR-10 \/ AR-15\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Phosphate (black)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e WLA-PAC-7004-05\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 810155161026\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.\u003c\/em\u003e\u003c\/p\u003e","brand":"VKTR INDUSTRIES","offers":[{"title":"Default Title","offer_id":44077078184058,"sku":"FLX-186281","price":35.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/283696410.png?v=1767632941","url":"https:\/\/tlooutdoors.com\/products\/vktr-industries-ar-10-ar-15-castle-nut-black-phosphate-steel-buffer-tube-lockring-wla-pac-7004-05","provider":"TLO Outdoors","version":"1.0","type":"link"}