{"product_id":"ballistic-adv-performance-series-5-56-nato-17-7-1-7-twist-heavy-profile-ba-hanson-midlength-ar-15-barrel-black-qpq","title":"Ballistic Adv Performance Series 5.56 NATO 17.7\" 1:7 Twist Heavy Profile BA Hanson Midlength AR-15 Barrel - Black QPQ","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eBallistic Advantage Performance Series\u003c\/span\u003e\u003c\/strong\u003e AR-15 barrel is built for shooters who want accuracy, longevity, and manageable weight in a hard-use carbine. Chambered in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e5.56x45mm NATO\u003c\/span\u003e\u003c\/strong\u003e (with full \u003cstrong\u003e.223 Remington\u003c\/strong\u003e compatibility), this \u003cstrong\u003e17.7\" Heavy Profile BA Hanson Midlength\u003c\/strong\u003e barrel is machined from \u003cstrong\u003e4150 Chrome Moly Vanadium Steel\u003c\/strong\u003e and finished in \u003cstrong\u003eBlack QPQ\u003c\/strong\u003e for corrosion resistance and easy maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe proprietary \u003cstrong\u003eBA Hanson\u003c\/strong\u003e contour adds material where it supports accuracy under sustained fire without the front-heaviness of a traditional bull barrel, while the \u003cstrong\u003eMidlength\u003c\/strong\u003e gas system spacing helps soften recoil and supports reliable cycling across a wide range of ammunition. A fast \u003cstrong\u003e1:7\" twist\u003c\/strong\u003e stabilizes everything from lightweight varmint loads up through heavier 70- and 77-grain match and duty projectiles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003ePerformance Series barrels ship with a \u003cstrong\u003eNickel Boron coated extended M4 feed ramp\u003c\/strong\u003e for reliable feeding with both M4-pattern and pencil-profile bolts, and are ready to be paired with a standard AR-15 upper and low-profile gas block. The barrel ships with \u003cstrong\u003eno factory sights\u003c\/strong\u003e, letting the end user mount their preferred optic or iron-sight setup. Proudly \u003cstrong\u003emade in the USA\u003c\/strong\u003e under Ballistic Advantage's quality-control standards.\u003c\/span\u003e\u003c\/p\u003e","brand":"Ballistic Adv","offers":[{"title":"Default Title","offer_id":55676840608066,"sku":"101082","price":223.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_6993ec7e-2142-456f-97a4-7bf5c8d6c2fe.png?v=1785844346","url":"https:\/\/centerfiresystems.com\/products\/ballistic-adv-performance-series-5-56-nato-17-7-1-7-twist-heavy-profile-ba-hanson-midlength-ar-15-barrel-black-qpq","provider":"Centerfire Systems","version":"1.0","type":"link"}