{"product_id":"diamondback-db-barrel-5-56x45mm-nato-7-pistol-length-1-8-twist-black-nitride","title":"Diamondback DB Barrel 5.56x45mm NATO 7\" Pistol-Length 1:8 Twist Black Nitride","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003eDiamondback DB Barrel\u003c\/strong\u003e\u003c\/span\u003e is an OEM replacement barrel chambered in \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003e5.56x45mm NATO\u003c\/strong\u003e\u003c\/span\u003e, designed for AR-15 pistol and short-barreled rifle builds. Cut to \u003cstrong\u003e7 inches\u003c\/strong\u003e with a \u003cstrong\u003epistol-length gas system\u003c\/strong\u003e, this barrel provides the compact handling needed for pistol platforms while supporting reliable cycling.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe barrel is machined from \u003cstrong\u003e4150 Chrome Moly Vanadium Steel\u003c\/strong\u003e and finished in \u003cstrong\u003eBlack Nitride\u003c\/strong\u003e. Its \u003cstrong\u003eheavy profile\u003c\/strong\u003e adds mass around the chamber and bore, and a \u003cstrong\u003e1:8\" twist\u003c\/strong\u003e stabilizes a broad range of bullet weights.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you are replacing a worn factory barrel or completing a custom AR pistol or SBR project, the Diamondback DB Barrel offers the geometry, materials, and finish expected from a quality AR-platform component.\u003c\/span\u003e\u003c\/p\u003e","brand":"Diamondback","offers":[{"title":"Default Title","offer_id":55007016091970,"sku":"148385","price":81.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_20943ed4-0d6f-4490-b28c-674ac6dd0b86.png?v=1784584060","url":"https:\/\/centerfiresystems.com\/products\/diamondback-db-barrel-5-56x45mm-nato-7-pistol-length-1-8-twist-black-nitride","provider":"Centerfire Systems","version":"1.0","type":"link"}