{"product_id":"faxon-firearms-match-series-6-5-grendel-18-1-8-5r-gunner-ar-15-barrel-black-nitride","title":"Faxon Firearms Match Series 6.5 Grendel 18\" 1:8 5R Gunner AR-15 Barrel - Black Nitride","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eFaxon Firearms Match Series 6.5 Grendel 18\" Gunner profile AR-15 barrel\u003c\/span\u003e\u003c\/strong\u003e is a precision rifle-grade barrel purpose-built for the \u003cstrong\u003e6.5 Grendel Type II\u003c\/strong\u003e cartridge, delivering the long-range accuracy and down-range energy this round is known for. Machined in-house at Faxon's Cincinnati, Ohio facility from \u003cstrong\u003e416R stainless steel\u003c\/strong\u003e with a \u003cstrong\u003eGunner profile\u003c\/strong\u003e, this \u003cstrong\u003e18\"\u003c\/strong\u003e barrel is \u003cstrong\u003efully stress relieved\u003c\/strong\u003e, \u003cstrong\u003eair-gauge tested\u003c\/strong\u003e, and \u003cstrong\u003eMPI inspected\u003c\/strong\u003e to ensure consistent, match-grade performance right out of the box.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe bore is cut with \u003cstrong\u003e5R button rifling\u003c\/strong\u003e at a \u003cstrong\u003e1:8 twist rate\u003c\/strong\u003e, optimized to stabilize a wide range of 6.5 Grendel bullet weights. The 5R rifling profile reduces bullet jacket deformation and improves accuracy by eliminating the sharp rifling edges that contribute to bore fouling and friction. A \u003cstrong\u003eblack nitride (QPQ)\u003c\/strong\u003e finish inside and out provides exceptional corrosion resistance, surface hardness, and lubricity while maintaining tight dimensional tolerances. The muzzle is finished with an \u003cstrong\u003e11-degree target crown\u003c\/strong\u003e to protect the bore and ensure uniform bullet release at the muzzle.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eChambered for the \u003cstrong\u003e6.5 Grendel Type II\u003c\/strong\u003e cartridge and paired with a \u003cstrong\u003emid-length\u003c\/strong\u003e gas system, this barrel ships ready to drop into an AR-15 upper assembly. It is threaded \u003cstrong\u003e5\/8x24\u003c\/strong\u003e at the muzzle for broad compatibility with a wide range of muzzle devices, including Faxon's own EXOS line of compensators and brakes. The 18\" length pairs naturally with extended handguards and 6.5 Grendel-optimized uppers for hunting, precision rifle competition, and long-range applications. \u003cstrong\u003eMade in the USA\u003c\/strong\u003e and backed by Faxon's reputation for quality control, this is a turnkey barrel solution for any builder looking to field a 6.5 Grendel AR-15.\u003c\/span\u003e\u003c\/p\u003e","brand":"Faxon Firearms","offers":[{"title":"Default Title","offer_id":55324374040898,"sku":"FF22119","price":231.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/alt_b47b4bd5-4147-48eb-ac1b-e7190d191475.jpg?v=1785151251","url":"https:\/\/centerfiresystems.com\/products\/faxon-firearms-match-series-6-5-grendel-18-1-8-5r-gunner-ar-15-barrel-black-nitride","provider":"Centerfire Systems","version":"1.0","type":"link"}