{"product_id":"breakthrough-clean-phosphorus-bronze-chamber-brush-308-7-62mm-3-8-32-thread-ar-10","title":"Breakthrough Clean Phosphorus Bronze Chamber Brush .308\/7.62mm 3\" #8-32 Thread - AR-10","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eBreakthrough Clean Phosphorus Bronze Chamber Brush\u003c\/span\u003e\u003c\/strong\u003e is purpose-built for the \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.308 Winchester \/ 7.62mm\u003c\/span\u003e\u003c\/strong\u003e AR-10 platform, delivering aggressive scrubbing action where carbon fouling collects most stubbornly in the chamber throat.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eFeaturing a rigid \u003cstrong\u003ebrass core\u003c\/strong\u003e wrapped in stiff \u003cstrong\u003ephosphor bronze bristles\u003c\/strong\u003e, this chamber brush attacks baked-on carbon and stubborn fouling without damaging the bore. The twisted brass core holds the brush firm under pressure, producing a deeper cleaning action than standard nylon brushes and driving bristles into every contour of the chamber for a complete scrub.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eCut to a compact \u003cstrong\u003e3\" length\u003c\/strong\u003e and fitted with a standard \u003cstrong\u003e#8-32 male thread\u003c\/strong\u003e, the brush threads directly into most popular cleaning rods and accessories that accept the common #8-32 fitting. Pair it with Breakthrough Clean solvent for a fast, thorough chamber clean on AR-10 rifles, bolt-action .308s, and any other .308 \/ 7.62mm chamber you need to keep spotless.\u003c\/span\u003e\u003c\/p\u003e","brand":"Breakthrough Clean","offers":[{"title":"Default Title","offer_id":54999680516418,"sku":"134125","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_5b718c71-e65c-484c-81f7-72f06b3e1928.png?v=1784378898","url":"https:\/\/centerfiresystems.com\/products\/breakthrough-clean-phosphorus-bronze-chamber-brush-308-7-62mm-3-8-32-thread-ar-10","provider":"Centerfire Systems","version":"1.0","type":"link"}