{"product_id":"castle-nut-aluminum","title":"Aluminum Castle Nut","description":"\u003cp\u003eAluminum Castle Nut for M4 style receiver extension (buffer) tubes. At only 0.21 ounces, this is perfect for anyone that is counting every ounce they can! Perfect upgrade for the \u003ca href=\"https:\/\/xlrindustries.com\/products\/smoke-ultralight-carbon-buttstock?variant=53288034861366\" title=\"Smoke Ultralight Carbon Fiber Buttstock\"\u003eSmoke Ultralight Carbon Fiber Buttstock\u003c\/a\u003e to make it even lighter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e*NOTE: \u003c\/strong\u003eNot for use with contoured hollow or solid buffer tubes\u003c\/p\u003e","brand":"XLR Industries","offers":[{"title":"Default Title","offer_id":54218008199478,"sku":"CAST NUT - ALUM","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/2330\/files\/Aluminum_Light_Weight_Castle_Nut.jpg?v=1785343400","url":"https:\/\/xlrindustries.com\/products\/castle-nut-aluminum","provider":"XLR Industries LLC","version":"1.0","type":"link"}