{"product_id":"birchwood-casey-msr-chamber-brush-7-62-308-bronze-steel-8-32-thread","title":"Birchwood Casey MSR Chamber Brush 7.62\/.308 Bronze\/Steel #8-32 Thread","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eBirchwood Casey MSR Chamber Brush\u003c\/span\u003e\u003c\/strong\u003e is purpose-built to scrub fouling out of \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.308 Winchester \/ 7.62x51mm NATO\u003c\/span\u003e\u003c\/strong\u003e rifle chambers. Featuring durable \u003cstrong\u003ebronze and steel bristles\u003c\/strong\u003e, this chamber brush delivers a thorough multi-directional scrubbing action that effectively removes \u003cstrong\u003ecopper, carbon, and lead fouling\u003c\/strong\u003e that accumulates with regular use.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBuilt on a standard \u003cstrong\u003e#8-32 thread pattern\u003c\/strong\u003e, the brush is compatible with a wide range of cleaning rods and is designed for modern MSR rifle chambers. The bronze bristles hold their shape and resist deformation, providing long-lasting scrubbing performance when paired with your favorite solvent. Whether you are maintaining a precision bolt-action or a duty-grade semi-auto, this chamber brush keeps the critical chamber area free of buildup for reliable feeding, extraction, and accuracy.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eCompact, simple, and effective, the Birchwood Casey MSR Chamber Brush is an essential addition to any \u003cstrong\u003e.308 \/ 7.62mm\u003c\/strong\u003e rifle cleaning kit.\u003c\/span\u003e\u003c\/p\u003e","brand":"Birchwood Casey","offers":[{"title":"Default Title","offer_id":54999851106626,"sku":"136525","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_7fc347a1-fda5-4ce6-8cce-8bc36f95acf5.png?v=1784386379","url":"https:\/\/centerfiresystems.com\/products\/birchwood-casey-msr-chamber-brush-7-62-308-bronze-steel-8-32-thread","provider":"Centerfire Systems","version":"1.0","type":"link"}