{"product_id":"faxon-firearms-duty-series-18-gunner-5-56-nato-ar-15-barrel-qpq-nitride-15a58r18ngq","title":"Faxon Firearms Duty Series 18\" Gunner 5.56 NATO AR-15 Barrel, QPQ Nitride, 15A58R18NGQ","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe Faxon Firearms Duty Series Gunner 18\" 5.56 NATO barrel is built to deliver a highly balanced AR-15\/AR-15 pattern setup by blending the durability of a Government contour with the weight savings and handling of a Pencil profile. Machined from 4150 CMV steel and finished with a corrosion-resistant QPQ black nitride inside and out, this button-rifled barrel is stress relieved, air-gauge tested, and finished with an 11-degree target crown to help maximize accuracy. A rifle-length gas system and M4 barrel extension make it a strong choice for precision-focused builds, competition rifles, training, and hunting.\u003c\/p\u003e\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGunner profile hybrid contour balances strength and lighter front-end handling for reduced shooter fatigue\u003c\/li\u003e\n  \u003cli\u003eRifle-length gas system helps provide smooth recoil impulse and consistent cycling on 5.56 NATO platforms\u003c\/li\u003e\n  \u003cli\u003e4150 CMV steel construction with QPQ black nitride (inside \u0026amp; out) for long wear life and easier cleaning\u003c\/li\u003e\n  \u003cli\u003eButton-rifled with 1:8 twist to support a wide range of common 5.56\/.223 bullet weights\u003c\/li\u003e\n  \u003cli\u003eAR-15\/M16 compatible features including 1\/2-28 muzzle threads, .625\" gas block journal, and M4 extension\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: Faxon Firearms\u003c\/li\u003e\n  \u003cli\u003eManufacturer Part Number: 15A58R18NGQ\u003c\/li\u003e\n  \u003cli\u003eUPC: 816341020184\u003c\/li\u003e\n  \u003cli\u003eCaliber: 5.56x45mm NATO\u003c\/li\u003e\n  \u003cli\u003eBarrel Length: 18\"\u003c\/li\u003e\n  \u003cli\u003eBarrel Profile: Gunner\u003c\/li\u003e\n  \u003cli\u003eMaterial: 4150 CMV steel\u003c\/li\u003e\n  \u003cli\u003eRifling: Button rifled\u003c\/li\u003e\n  \u003cli\u003eTwist Rate: 1:8\u003c\/li\u003e\n  \u003cli\u003eFinish: QPQ \/ black nitride (inside \u0026amp; outside)\u003c\/li\u003e\n  \u003cli\u003eGas System Length: Rifle-length\u003c\/li\u003e\n  \u003cli\u003eGas Block Journal Diameter: .625\"\u003c\/li\u003e\n  \u003cli\u003eGas Block Journal Length: 1.9\"\u003c\/li\u003e\n  \u003cli\u003eMuzzle Threads: 1\/2-28\u003c\/li\u003e\n  \u003cli\u003eCrown: 11-degree target crown\u003c\/li\u003e\n  \u003cli\u003eBarrel Extension: M4\u003c\/li\u003e\n  \u003cli\u003eWeight: Approx. 1.58 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.\u003c\/em\u003e\u003c\/p\u003e","brand":"FAXON FIREARMS","offers":[{"title":"Default Title","offer_id":44077207552122,"sku":"FLX-161577","price":191.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/283695281.png?v=1767644729","url":"https:\/\/tlooutdoors.com\/products\/faxon-firearms-duty-series-18-gunner-5-56-nato-ar-15-barrel-qpq-nitride-15a58r18ngq","provider":"TLO Outdoors","version":"1.0","type":"link"}