{"product_id":"real-avid-master-fit-thin-castle-nut-wrench-titanium-stainless-steel-for-ar-platform","title":"Real Avid Master-Fit Thin Castle Nut Wrench - Titanium\/Stainless Steel for AR-Platform","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eReal Avid Master-Fit Thin Castle Nut Wrench\u003c\/span\u003e\u003c\/strong\u003e is a purpose-built gunsmithing tool designed for installing and removing the castle nut on \u003cstrong\u003eAR-platform\u003c\/strong\u003e rifles. The slim \u003cstrong\u003ethin\u003c\/strong\u003e profile is built to reach the castle nut in tight spaces on \u003cstrong\u003eAR-15\u003c\/strong\u003e builds where standard, full-size wrenches are too bulky to fit, making it a focused solution for armorers and home builders working on the AR platform.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eMachined from \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003etitanium and stainless steel\u003c\/span\u003e\u003c\/strong\u003e, the Master-Fit wrench is built for strength and corrosion resistance during repeated use on the bench. The precise fit engages the castle-nut slots squarely for controlled torque application, reducing the slipping and rounding that can occur with improvised punches and makeshift tools.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eReal Avid designs its tools around real-world armorer workflows, and this \u003cstrong\u003eMaster-Fit\u003c\/strong\u003e thin castle nut wrench is a compact, single-purpose addition to any AR-15 build or maintenance kit.\u003c\/span\u003e\u003c\/p\u003e","brand":"Real Avid","offers":[{"title":"Default Title","offer_id":55000117018946,"sku":"138329","price":29.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_f90d4c9d-1f80-414e-83e6-5daa1d4a6e9c.png?v=1784401285","url":"https:\/\/centerfiresystems.com\/products\/real-avid-master-fit-thin-castle-nut-wrench-titanium-stainless-steel-for-ar-platform","provider":"Centerfire Systems","version":"1.0","type":"link"}