{"product_id":"rosco-manufacturing-k9-sauce-pack-ar-15-5-56-nato-13-95-1-7-twist-1-2x28-mid-length-includes-bcg-gas-block","title":"Rosco Manufacturing K9 Sauce Pack AR-15 5.56 NATO 13.95\" 1:7 Twist 1\/2x28 Mid-Length - Includes BCG \u0026 Gas Block","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eRosco Manufacturing K9 Sauce Pack\u003c\/span\u003e\u003c\/strong\u003e is a complete \u003cstrong\u003eAR-15\u003c\/strong\u003e upper parts bundle designed to take the guesswork out of building a \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e5.56 NATO\u003c\/span\u003e\u003c\/strong\u003e-chambered upper. At the heart of every pack sits a \u003cstrong\u003e13.95-inch K9 stainless steel barrel\u003c\/strong\u003e chambered in \u003cstrong\u003e223 Wylde\u003c\/strong\u003e for reliable 5.56 NATO and .223 Remington function, rifled with a \u003cstrong\u003e1:7 twist\u003c\/strong\u003e and threaded \u003cstrong\u003e1\/2x28\u003c\/strong\u003e for standard 5.56 muzzle devices and suppressors. The K9 barrel wears a tough \u003cstrong\u003eblack Nitride\u003c\/strong\u003e finish for long-term corrosion resistance.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis particular K9 Sauce Pack ships set up for a \u003cstrong\u003emid-length gas system\u003c\/strong\u003e (the \u003cstrong\u003eGTM\u003c\/strong\u003e designation in the part number), and it comes complete with a Rosco \u003cstrong\u003eBloodline Bolt Carrier Group\u003c\/strong\u003e (rated for 5.56\/300 BLK), a \u003cstrong\u003enon-adjustable Bloodline Gas Block\u003c\/strong\u003e (NGB), and the matching \u003cstrong\u003emid-length gas tube\u003c\/strong\u003e. Every major upper component arrives matched and ready to drop onto a compatible AR-15 lower or stripped upper receiver.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eProudly \u003cstrong\u003emade in the USA\u003c\/strong\u003e and built to Rosco's established Sauce Pack standard, the \u003cstrong\u003eSP-K9-1395-556-BCG-GTM-NGB-001\u003c\/strong\u003e bundle gives AR-15 builders a turnkey upper component set with consistent fit and function across the bolt carrier group, barrel, gas block, and gas tube.\u003c\/span\u003e\u003c\/p\u003e","brand":"Rosco Manufacturing","offers":[{"title":"Default Title","offer_id":55048693121346,"sku":"179505","price":351.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_1a949f0d-ddf4-4675-a89b-0ab11422cdfe.png?v=1784702322","url":"https:\/\/centerfiresystems.com\/products\/rosco-manufacturing-k9-sauce-pack-ar-15-5-56-nato-13-95-1-7-twist-1-2x28-mid-length-includes-bcg-gas-block","provider":"Centerfire Systems","version":"1.0","type":"link"}