{"product_id":"ballistic-bbl-300blk-16-1-7-blk","title":"Ballistic Advantage 300 Blackout Barrel 16\" 1:7 Twist – AR-15 Platform","description":"\u003cp\u003eThis Ballistic Advantage 16-inch barrel is chambered in 300 Blackout with a 1:7 twist rate optimized for stabilizing both subsonic and supersonic loads. The medium contour profile balances accuracy and weight for general-purpose use, whether you're running suppressed subsonics or full-power hunting rounds. The 16-inch length provides full velocity potential while keeping your rifle non-NFA.\u003c\/p\u003e\u003cp\u003eMade from 4150 Chrome Moly Vanadium steel with a black nitride finish for corrosion resistance and easy cleaning. The barrel extension is properly torqued and pinned, ready to install in any mil-spec AR-15 upper receiver. M4 feed ramp cuts ensure reliable feeding with a wide range of bullet profiles. Standard carbine-length gas system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e 300 Blackout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwist Rate:\u003c\/strong\u003e 1:7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 4150 Chrome Moly Vanadium Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Nitride\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas System:\u003c\/strong\u003e Carbine Length\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfile:\u003c\/strong\u003e Medium Contour\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e AR-15 Platform (Mil-Spec Upper Receivers)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ballistic Advantage","offers":[{"title":"Default Title","offer_id":47941345378559,"sku":"BABL300011M","price":171.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/2855620.jpg?v=1766569240","url":"https:\/\/doublestackstore.com\/products\/ballistic-bbl-300blk-16-1-7-blk","provider":"Double Stack Store","version":"1.0","type":"link"}