{"product_id":"rosco-manufacturing-bloodline-sauce-pack-ar-15-5-56-nato-14-5-mid-length-barrel-bundle","title":"Rosco Manufacturing Bloodline Sauce Pack AR-15 5.56 NATO 14.5\" Mid-Length Barrel Bundle","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eRosco Manufacturing Bloodline Sauce Pack\u003c\/span\u003e\u003c\/strong\u003e bundles the upper-receiver components builders need to put together an AR-15 around Rosco's \u003cstrong\u003e14.5\"\u003c\/strong\u003e \u003cstrong\u003eBloodline\u003c\/strong\u003e barrel chambered in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e5.56x45mm NATO\u003c\/span\u003e\u003c\/strong\u003e (also compatible with \u003cstrong\u003e.223 Remington\u003c\/strong\u003e). The barrel is cut from \u003cstrong\u003eChrome Moly Steel\u003c\/strong\u003e and finished in \u003cstrong\u003eBlack Nitride\u003c\/strong\u003e for wear and corrosion resistance, giving the typical Bloodline combination of accuracy and long service life under hard use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThreaded \u003cstrong\u003e1\/2x28\u003c\/strong\u003e to accept a standard muzzle device or suppressor mount, the barrel is paired in this Sauce Pack with a matched \u003cstrong\u003emid-length gas tube\u003c\/strong\u003e and the gas block to drive it, plus a Rosco \u003cstrong\u003ebolt carrier group\u003c\/strong\u003e rated for \u003cstrong\u003e5.56\/.300 BLK\u003c\/strong\u003e. The result is a tuned set of upper components so you can move from unboxing to assembly without sourcing parts piecemeal - the gas system length is matched to the barrel profile and the BCG is set up for the cartridge the barrel is cut for.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe bundle covers the barreled-upper core: the \u003cstrong\u003e14.5\" Bloodline barrel\u003c\/strong\u003e, \u003cstrong\u003eBCG\u003c\/strong\u003e, \u003cstrong\u003egas block\u003c\/strong\u003e, and \u003cstrong\u003emid-length gas tube\u003c\/strong\u003e. It does \u003cstrong\u003enot\u003c\/strong\u003e include an upper receiver, handguards, barrel nut, or any lower components - those are sold separately. Built around the \u003cstrong\u003eAR-15\u003c\/strong\u003e platform and intended for carbine, recce, and shorter-barrel duty builds that want the same 5.56 Bloodline barrel Rosco builds into its complete uppers.\u003c\/span\u003e\u003c\/p\u003e","brand":"Rosco Manufacturing","offers":[{"title":"Default Title","offer_id":55048708194626,"sku":"179500","price":341.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_2c5c98df-8d6c-4cb7-aab0-d0f4c754725f.png?v=1784702696","url":"https:\/\/centerfiresystems.com\/products\/rosco-manufacturing-bloodline-sauce-pack-ar-15-5-56-nato-14-5-mid-length-barrel-bundle","provider":"Centerfire Systems","version":"1.0","type":"link"}