{"product_id":"otis-5-56mm-chamber-brush","title":"Otis Technology 5.56mm Chamber Brush – AR-15\/M16 Cleaning Tool","description":"\u003cp\u003eThe Otis Technology 5.56mm Chamber Brush is purpose-built to scrub carbon and fouling from the chamber and locking lug recesses of AR-15 and M16 rifles. Its stiff nylon bristles reach into tight areas that standard bore brushes miss, breaking up baked-on residue that can cause extraction failures and accuracy issues. This specialized brush attaches to most cleaning rods and cable systems, making it a practical addition to any AR maintenance kit.\u003c\/p\u003e\n\n\u003cp\u003eDesigned specifically for the 5.56x45mm NATO\/.223 Remington chamber dimensions, this brush features durable construction that holds up to repeated use with standard cleaning solvents. The bristle pattern cleans the chamber walls and star chamber area without scratching or damaging the bore extension.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Chamber cleaning brush\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Calibers:\u003c\/strong\u003e 5.56x45mm NATO \/ .223 Remington\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Nylon bristles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e AR-15, M16, AR-15 pattern rifles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Chamber and locking lug cleaning\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Otis Technology","offers":[{"title":"Default Title","offer_id":47938811756799,"sku":"OT367","price":4.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/1281553.jpg?v=1766532221","url":"https:\/\/doublestackstore.com\/products\/otis-5-56mm-chamber-brush","provider":"Double Stack Store","version":"1.0","type":"link"}