{"product_id":"rosco-manufacturing-stray-dog-ar-15-5-56-nato-16-mid-length-1-7-barrel-black-phosphate","title":"Rosco Manufacturing Stray Dog AR-15 5.56 NATO 16\" Mid-Length 1:7 Barrel - Black Phosphate","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eRosco Manufacturing Stray Dog\u003c\/span\u003e\u003c\/strong\u003e is a duty-grade \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e5.56 NATO\u003c\/span\u003e\u003c\/strong\u003e replacement barrel built for hard-use \u003cstrong\u003eAR-15\u003c\/strong\u003e builds. Sharing its core geometry with Rosco's Bloodline USASOC-profile barrel, the Stray Dog pairs a \u003cstrong\u003e16\"\u003c\/strong\u003e chrome-lined bore with a classic \u003cstrong\u003eblack phosphate\u003c\/strong\u003e finish for a no-nonsense look favored by cloners and purists alike.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eMachined from \u003cstrong\u003e4150 CMV\u003c\/strong\u003e steel with a \u003cstrong\u003e1:7\u003c\/strong\u003e rifling twist, the Stray Dog is chambered in \u003cstrong\u003e5.56 NATO\u003c\/strong\u003e and uses a \u003cstrong\u003emid-length gas system\u003c\/strong\u003e for smooth cycling and reliable extraction across a wide range of ammunition. The chrome-lined bore supports sustained use and easier cleaning, while the phosphate exterior coating protects the steel and gives the barrel its traditional matte-black SOCOM appearance. The muzzle is threaded \u003cstrong\u003e1\/2x28\u003c\/strong\u003e for compatibility with standard AR-15 muzzle devices.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you are assembling a faithful retro clone or building a duty rifle from the ground up, the Stray Dog delivers Rosco's proven manufacturing quality in a time-tested \u003cstrong\u003e16\" mid-length\u003c\/strong\u003e configuration that drops into any standard AR-15 upper.\u003c\/span\u003e\u003c\/p\u003e","brand":"Rosco Manufacturing","offers":[{"title":"Default Title","offer_id":55816509817154,"sku":"179477","price":166.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_11db04f9-7de1-4cf9-ad14-a303163d402f.png?v=1786093929","url":"https:\/\/centerfiresystems.com\/products\/rosco-manufacturing-stray-dog-ar-15-5-56-nato-16-mid-length-1-7-barrel-black-phosphate","provider":"Centerfire Systems","version":"1.0","type":"link"}