{"product_id":"shaw-barrels-ar-15-6mm-arc-18-straight-fluted-hbar-stainless-barrel","title":"Shaw Barrels AR-15 6mm ARC 18\" Straight Fluted HBar Stainless Barrel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eShaw Barrels AR-15 6mm ARC\u003c\/span\u003e\u003c\/strong\u003e is an \u003cstrong\u003e18-inch\u003c\/strong\u003e \u003cstrong\u003eHBar (heavy barrel)\u003c\/strong\u003e replacement barrel built for the \u003cstrong\u003eAR-15\u003c\/strong\u003e platform and chambered in the \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e6mm ARC\u003c\/span\u003e\u003c\/strong\u003e (Advanced Rifle Cartridge). It is machined from \u003cstrong\u003e416R stainless steel\u003c\/strong\u003e with a bead-blast \u003cstrong\u003ematte\u003c\/strong\u003e non-glare finish, and features \u003cstrong\u003estraight fluting\u003c\/strong\u003e cut into the HBar profile for a clean, traditional look along with added surface area for cooling.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe barrel is rifled with a \u003cstrong\u003e1:7.5\" twist\u003c\/strong\u003e and 6-groove rifling that stabilizes the heavier, high-ballistic-coefficient bullets the \u003cstrong\u003e6mm ARC\u003c\/strong\u003e was designed around, making it a strong fit for mid-range hunting and defensive AR-15 builds. At 18\" in length, the HBar contour delivers the rigidity needed for consistent accuracy while keeping total weight at roughly \u003cstrong\u003e2.20 lbs\u003c\/strong\u003e for the bare barrel.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis Shaw Barrels replacement barrel installs on any standard AR-15 upper and is aimed at builders, gunsmiths, and end users setting up an \u003cstrong\u003eAR-15\u003c\/strong\u003e in \u003cstrong\u003e6mm ARC\u003c\/strong\u003e. The straight-fluted HBar profile pairs a classic look with the corrosion resistance of \u003cstrong\u003e416R stainless steel\u003c\/strong\u003e in a matte finish that is at home on a hunting rifle or a duty-oriented carbine.\u003c\/span\u003e\u003c\/p\u003e","brand":"Shaw Barrels","offers":[{"title":"Default Title","offer_id":55764623458626,"sku":"201281","price":248.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_90a6f7b7-7f0d-4322-bf0e-cd27b959f793.png?v=1785946484","url":"https:\/\/centerfiresystems.com\/products\/shaw-barrels-ar-15-6mm-arc-18-straight-fluted-hbar-stainless-barrel","provider":"Centerfire Systems","version":"1.0","type":"link"}