{"product_id":"diamondback-db-barrel-300-blackout-8-5-heavy-profile-barrel-black-nitride","title":"Diamondback DB Barrel 300 Blackout 8.5\" Heavy Profile - 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 a standalone AR-platform replacement or build barrel chambered in \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003e300 Blackout\u003c\/strong\u003e\u003c\/span\u003e. It uses an \u003cstrong\u003e8.5 in\u003c\/strong\u003e barrel with a \u003cstrong\u003eheavy profile\u003c\/strong\u003e, \u003cstrong\u003epistol-length gas system\u003c\/strong\u003e, and \u003cstrong\u003e1:8\u003c\/strong\u003e rifling twist.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eConstructed from \u003cstrong\u003e4150 chrome-moly-vanadium steel\u003c\/strong\u003e, this barrel wears a \u003cstrong\u003eblack nitride\u003c\/strong\u003e finish. It is offered in \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003eNew Condition\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"Diamondback","offers":[{"title":"Default Title","offer_id":54988441223490,"sku":"148387","price":82.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_e2ae0588-a241-4469-82b7-925ced2d778b.png?v=1784136609","url":"https:\/\/centerfiresystems.com\/products\/diamondback-db-barrel-300-blackout-8-5-heavy-profile-barrel-black-nitride","provider":"Centerfire Systems","version":"1.0","type":"link"}