{"product_id":"ballistic-bbl-5-56-16-mid-gov-1-7","title":"Ballistic Advantage 5.56 NATO 16\" Mid-Length Government Profile Barrel – 1:7 Twist, AR-15","description":"\u003cp\u003eThis Ballistic Advantage 16-inch barrel delivers reliable performance for AR-15 builds chambered in 5.56 NATO. The mid-length gas system reduces felt recoil and port pressure compared to carbine-length systems, while the government profile provides a proven balance of weight and heat dissipation during extended shooting sessions. The 1:7 twist rate stabilizes heavier projectiles from 62 to 77 grains, making this barrel suitable for both general-purpose and precision applications.\u003c\/p\u003e\u003cp\u003eMachined from 4150 chrome moly vanadium steel with a QPQ nitride finish inside and out, this barrel resists corrosion and extends throat life. The M4 feed ramp extension ensures reliable feeding with standard AR-15 upper receivers. Requires a mid-length gas block and gas tube (not included). Compatible with standard AR-15 barrels nuts and handguards.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Mid-Length Gas System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e 5.56 NATO \/ .223 Wylde\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\u003eProfile:\u003c\/strong\u003e Government\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 QPQ Nitride\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e AR-15 Platform\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ballistic Advantage","offers":[{"title":"Default Title","offer_id":47941652250879,"sku":"BABL556015M","price":166.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/1242394.jpg?v=1766569577","url":"https:\/\/doublestackstore.com\/products\/ballistic-bbl-5-56-16-mid-gov-1-7","provider":"Double Stack Store","version":"1.0","type":"link"}