{"product_id":"birchwood-casey-41284-birchwood-casey-msr-chamber-brush-5-56mm-and-223-caliber-bronze","title":"Birchwood Casey MSR Chamber Brush 5.56mm \u0026 .223 Caliber Bronze","description":"\u003cp\u003eBirchwood Casey MSR Chamber Brushes helps remove copper, carbon and lead fouling from rifle chambers. Thread size 8-32. Bronze bristles scrub the chamber, neck and shoulder of a MSR. The steel bristles at the base scrub the star chamber of the locking lugs on a MSR. Product Features • 5.56 \u0026amp; .223 caliber • Thread size 8-32 • Helps remove copper, carbon and lead fouling from rifle chambers\u003c\/p\u003e","brand":"Birchwood Casey","offers":[{"title":"Default Title","offer_id":50112877494549,"sku":"BIR41284","price":4.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/3369\/files\/630_41284.jpg?v=1787339996","url":"https:\/\/shophighfalls.com\/products\/birchwood-casey-41284-birchwood-casey-msr-chamber-brush-5-56mm-and-223-caliber-bronze","provider":"High Falls Outfitters","version":"1.0","type":"link"}