{"product_id":"diamondback-db-barrel-300-blackout-16-heavy-profile-black-nitride","title":"Diamondback DB Barrel 300 Blackout 16\" 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 \u003cstrong\u003e16\" OEM barrel\u003c\/strong\u003e for a compatible \u003cstrong\u003eAR-pattern firearm\u003c\/strong\u003e chambered in \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003e300 Blackout\u003c\/strong\u003e\u003c\/span\u003e. It combines a \u003cstrong\u003eheavy profile\u003c\/strong\u003e with a \u003cstrong\u003epistol-length gas system\u003c\/strong\u003e for use as a replacement barrel or build component.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis barrel is made from \u003cstrong\u003e4150 chrome-moly-vanadium steel\u003c\/strong\u003e and has a \u003cstrong\u003eblack nitride finish\u003c\/strong\u003e. Its bore is \u003cstrong\u003ebutton-rifled\u003c\/strong\u003e with \u003cstrong\u003efive grooves\u003c\/strong\u003e and a \u003cstrong\u003e1:8 twist rate\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe muzzle features \u003cstrong\u003e5\/8x24 threads\u003c\/strong\u003e and an \u003cstrong\u003e11-degree target crown\u003c\/strong\u003e. The chamber end uses \u003cstrong\u003eM4 feed ramps\u003c\/strong\u003e to complete the established AR-pattern barrel configuration.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis standalone barrel is offered in \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003eNew Condition\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eDISCLAIMER:\u003c\/span\u003e\u003c\/strong\u003e Firearms and receivers are subject to state-specific shipping restrictions and must be transferred through a valid FFL dealer. Please visit \u003ca href=\"\/shipping-restrictions\/\" target=\"_blank\"\u003eour shipping restrictions page\u003c\/a\u003e to review all applicable restrictions for your state. Subject to change.\u003c\/span\u003e\u003c\/p\u003e","brand":"Diamondback","offers":[{"title":"Default Title","offer_id":54988228559170,"sku":"148372","price":108.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_6a63cac7-f594-45c0-9a44-cad4669b3f12.png?v=1784128828","url":"https:\/\/centerfiresystems.com\/products\/diamondback-db-barrel-300-blackout-16-heavy-profile-black-nitride","provider":"Centerfire Systems","version":"1.0","type":"link"}