{"product_id":"ar-15-556-nato-m4-19-twist-16-nitride-barrel-bbl0039","title":"AR-15 5.56 NATO M4 1:9 Twist 16 Nitride Barrel","description":"\u003ch1\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAR-15 5.56 NATO M4 1:9 Twist 16 Nitride Barrel\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch3\u003e\u003cspan style=\"font-size: 14pt;\"\u003eSpecifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e5.56 NATO\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e16 long\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e1:9 twist\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e.068 gas port diameter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e.750 barrel diameter at gas port \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e1\/2-28 muzzle thread pattern\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eM4 barrel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eNitride finish\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eCompatible with AR-15\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eMade in the USA\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"USA","offers":[{"title":"Default Title","offer_id":52668875538754,"sku":"BBL0039","price":61.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/getimage__04879.1697572342.1280.1280.jpg?v=1774274553","url":"https:\/\/centerfiresystems.com\/products\/ar-15-556-nato-m4-19-twist-16-nitride-barrel-bbl0039","provider":"Centerfire Systems","version":"1.0","type":"link"}