{"product_id":"breakthrough-clean-phosphor-bronze-chamber-brush-223-5-56mm-ar-15-m16-m4","title":"Breakthrough Clean Phosphor Bronze Chamber Brush .223\/5.56mm AR-15\/M16\/M4","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eBreakthrough Clean Phosphor Bronze Chamber Brush\u003c\/span\u003e\u003c\/strong\u003e is a purpose-built chamber and bore cleaning tool designed for \u003cstrong\u003e.223 Remington \/ 5.56mm NATO\u003c\/strong\u003e \u003cstrong\u003eAR-15, M16, and M4\u003c\/strong\u003e modern sporting rifles. It is engineered to attack residual carbon build-up in the chamber without damaging the bore steel, making it an essential part of any routine AR-platform cleaning kit.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis brush features durable \u003cstrong\u003ephosphor bronze bristles\u003c\/strong\u003e mounted on a \u003cstrong\u003etwisted brass core\u003c\/strong\u003e that keeps the brush rigid during use and delivers a deeper cleaning action than standard nylon brushes. The stiff bronze bristles scrub heavy carbon, copper fouling, and debris from hard-to-reach chamber surfaces, helping maintain reliable function and accuracy over extended shooting sessions.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe brush uses a standard \u003cstrong\u003e#8-32 thread\u003c\/strong\u003e pattern for compatibility with virtually any standard cleaning rod handle, and its compact \u003cstrong\u003e3\"\u003c\/strong\u003e brush length makes it easy to maneuver through the chamber. Sold individually as a single chamber brush ready to drop onto your existing cleaning rod.\u003c\/span\u003e\u003c\/p\u003e","brand":"Breakthrough Clean","offers":[{"title":"Default Title","offer_id":54999618093378,"sku":"134123","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_58ea27c2-b0e5-4492-b2e7-0c41c0ba3449.png?v=1784377600","url":"https:\/\/centerfiresystems.com\/products\/breakthrough-clean-phosphor-bronze-chamber-brush-223-5-56mm-ar-15-m16-m4","provider":"Centerfire Systems","version":"1.0","type":"link"}