{"product_id":"diamondback-db-barrel-7-62x39mm-7-pistol-length-1-9-5-twist-black-nitride-heavy-profile","title":"Diamondback DB Barrel 7.62x39mm 7\" Pistol-Length 1:9.5 Twist Black Nitride Heavy Profile","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eDiamondback DB Barrel\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003e7\"\u003c\/strong\u003e heavy-profile replacement barrel chambered in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e7.62x39mm\u003c\/span\u003e\u003c\/strong\u003e, purpose-built for AR-15 pistol and compact rifle projects. It is machined from \u003cstrong\u003e4150 Chrome Moly Vanadium steel\u003c\/strong\u003e and finished in a durable \u003cstrong\u003eblack nitride\u003c\/strong\u003e coating that boosts wear and corrosion resistance while easing cleanup. The \u003cstrong\u003epistol-length\u003c\/strong\u003e gas system is correctly tuned for the short 7\" configuration, and a \u003cstrong\u003e1:9.5\"\u003c\/strong\u003e twist rate stabilizes a broad range of 7.62x39mm bullet weights for reliable feeding and accuracy.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether finishing a custom build or replacing a worn barrel, this Diamondback component delivers the strength and heat capacity serious shooters expect from a duty-grade AR-15 platform part. The heavy-profile design adds rigidity to a compact package, while the nitrided surface treatment hardens both the bore and exterior for long service life under the pressures of short-form 7.62x39 AR builds.\u003c\/span\u003e\u003c\/p\u003e","brand":"Diamondback","offers":[{"title":"Default Title","offer_id":55007049974082,"sku":"148390","price":84.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_6791203b-096b-413b-851a-4fc76ba1df9a.png?v=1784584293","url":"https:\/\/centerfiresystems.com\/products\/diamondback-db-barrel-7-62x39mm-7-pistol-length-1-9-5-twist-black-nitride-heavy-profile","provider":"Centerfire Systems","version":"1.0","type":"link"}